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10210001022 = 2331314544161
BaseRepresentation
bin10011000001001000…
…00100000001111110
3222100112220210101000
421200210010001332
5131402230013042
64405043431130
7511004401554
oct114044040176
928315823330
1010210001022
11436a308981
121b8b3854a6
13c69366930
146cbdc9bd4
153eb54074c
hex26090407e

10210001022 has 32 divisors (see below), whose sum is σ = 24434192160. Its totient is φ = 3141538560.

The previous prime is 10210000991. The next prime is 10210001023. The reversal of 10210001022 is 22010001201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10210000995 and 10210001013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210001023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7271379 + ... + 7272782.

It is an arithmetic number, because the mean of its divisors is an integer number (763568505).

Almost surely, 210210001022 is an apocalyptic number.

10210001022 is an abundant number, since it is smaller than the sum of its proper divisors (14224191138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10210001022 is a wasteful number, since it uses less digits than its factorization.

10210001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14544185 (or 14544179 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10210001022 its reverse (22010001201), we get a palindrome (32220002223).

The spelling of 10210001022 in words is "ten billion, two hundred ten million, one thousand, twenty-two".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 14544161 29088322 43632483 87264966 130897449 189074093 261794898 378148186 392692347 567222279 785384694 1134444558 1701666837 3403333674 5105000511 10210001022