Search a number
-
+
102202112220201 = 3372674392626399
BaseRepresentation
bin10111001111001111001000…
…100110000001110000101001
3111101212102111220221222011000
4113033033020212001300221
5101343434411212021301
61001211000250025213
730345600421155600
oct2717171046016051
9441772456858130
10102202112220201
112a623743a43494
12b567554718209
1345048054a5606
141b348740d0a37
15bc37a139e786
hex5cf3c8981c29

102202112220201 has 96 divisors (see below), whose sum is σ = 179166704640000. Its totient is φ = 57398478518304.

The previous prime is 102202112220181. The next prime is 102202112220209. The reversal of 102202112220201 is 102022211202201.

It is a happy number.

102202112220201 is a `hidden beast` number, since 1 + 0 + 220 + 21 + 1 + 2 + 220 + 201 = 666.

It is not a de Polignac number, because 102202112220201 - 29 = 102202112219689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102202112220209) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 37600200 + ... + 40226598.

It is an arithmetic number, because the mean of its divisors is an integer number (1866319840000).

Almost surely, 2102202112220201 is an apocalyptic number.

It is an amenable number.

102202112220201 is a deficient number, since it is larger than the sum of its proper divisors (76964592419799).

102202112220201 is a wasteful number, since it uses less digits than its factorization.

102202112220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626928 (or 2626915 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102202112220201 its reverse (102022211202201), we get a palindrome (204224323422402).

The spelling of 102202112220201 in words is "one hundred two trillion, two hundred two billion, one hundred twelve million, two hundred twenty thousand, two hundred one".

Divisors: 1 3 7 9 21 27 49 63 67 147 189 201 439 441 469 603 1317 1323 1407 1809 3073 3283 3951 4221 9219 9849 11853 12663 21511 27657 29413 29547 64533 82971 88239 88641 193599 205891 264717 580797 617673 794151 1441237 1853019 2626399 4323711 5559057 7879197 12971133 18384793 23637591 38913399 55154379 70912773 128693551 165463137 175968733 386080653 496389411 527906199 1152989161 1158241959 1231781131 1583718597 3458967483 3474725877 3695343393 4751155791 8070924127 8622467917 10376902449 11086030179 24212772381 25867403751 31130707347 33258090537 56496468889 72638317143 77250273787 77602211253 169489406667 217914951429 231750821361 232806633759 508468220001 540751916509 695252464083 1525404660003 1622255749527 2085757392249 3785263415563 4866767248581 11355790246689 14600301745743 34067370740067 102202112220201