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10222252155 = 325296976511
BaseRepresentation
bin10011000010100101…
…10011000001111011
3222101101222012202200
421201102303001323
5131413344032110
64410202201243
7511213465263
oct114122630173
928341865680
1010222252155
114376216385
121b934b3223
13c6ba6601b
146cd8987a3
153ec6606c0
hex2614b307b

10222252155 has 24 divisors (see below), whose sum is σ = 17724769920. Its totient is φ = 5449960320.

The previous prime is 10222252121. The next prime is 10222252189. The reversal of 10222252155 is 55125222201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10222252121) and next prime (10222252189).

It is not a de Polignac number, because 10222252155 - 28 = 10222251899 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95350 + ... + 171860.

It is an arithmetic number, because the mean of its divisors is an integer number (738532080).

Almost surely, 210222252155 is an apocalyptic number.

10222252155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10222252155 is a deficient number, since it is larger than the sum of its proper divisors (7502517765).

10222252155 is a wasteful number, since it uses less digits than its factorization.

10222252155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79491 (or 79488 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 10222252155 its reverse (55125222201), we get a palindrome (65347474356).

The spelling of 10222252155 in words is "ten billion, two hundred twenty-two million, two hundred fifty-two thousand, one hundred fifty-five".

Divisors: 1 3 5 9 15 45 2969 8907 14845 26721 44535 76511 133605 229533 382555 688599 1147665 3442995 227161159 681483477 1135805795 2044450431 3407417385 10222252155