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10210210212 = 2231276699613
BaseRepresentation
bin10011000001001001…
…10111000110100100
3222100120022102022210
421200210313012210
5131402303211322
64405052123420
7511006232466
oct114044670644
928316272283
1010210210212
11436a441064
121b8b466570
13c6940ac07
146cc042136
153eb58270c
hex2609371a4

10210210212 has 24 divisors (see below), whose sum is σ = 24011416576. Its totient is φ = 3376604448.

The previous prime is 10210210187. The next prime is 10210210229. The reversal of 10210210212 is 21201201201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3348283 + ... + 3351330.

Almost surely, 210210210212 is an apocalyptic number.

10210210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10210210212 is an abundant number, since it is smaller than the sum of its proper divisors (13801206364).

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

10210210212 is a wasteful number, since it uses less digits than its factorization.

10210210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6699747 (or 6699745 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10210210212 its reverse (21201201201), we get a palindrome (31411411413).

The spelling of 10210210212 in words is "ten billion, two hundred ten million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 127 254 381 508 762 1524 6699613 13399226 20098839 26798452 40197678 80395356 850850851 1701701702 2552552553 3403403404 5105105106 10210210212