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12102212002 = 230728576899
BaseRepresentation
bin10110100010101100…
…10001100110100010
31011020102110001212011
423101112101212202
5144241131241002
65320520223134
7605622050626
oct132126214642
934212401764
1012102212002
115150424001
12241900aaaa
1311ab3a10ba
1482b427186
154ac7108d7
hex2d15919a2

12102212002 has 16 divisors (see below), whose sum is σ = 18221464800. Its totient is φ = 6028410528.

The previous prime is 12102211999. The next prime is 12102212027. The reversal of 12102212002 is 20021220121.

It is a happy number.

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, 1750749 + ... + 1757647.

It is an arithmetic number, because the mean of its divisors is an integer number (1138841550).

Almost surely, 212102212002 is an apocalyptic number.

12102212002 is a deficient number, since it is larger than the sum of its proper divisors (6119252798).

12102212002 is a wasteful number, since it uses less digits than its factorization.

12102212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10065.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12102212002 its reverse (20021220121), we get a palindrome (32123432123).

The spelling of 12102212002 in words is "twelve billion, one hundred two million, two hundred twelve thousand, two".

Divisors: 1 2 307 614 2857 5714 6899 13798 877099 1754198 2117993 4235986 19710443 39420886 6051106001 12102212002