22200312130012 has 24 divisors (see below), whose sum is σ = 39692223660096. Its totient is φ = 10859856204288.

The previous prime is 22200312129971. The next prime is 22200312130057. The reversal of 22200312130012 is 21003121300222.

It is a super-2 number, since 2×22200312130012² (a number of 27 digits) contains 22 as substring.

It is a congruent 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, 21929373 + ... + 22919380.

It is an arithmetic number, because the mean of its divisors is an integer number (1653842652504).

Almost surely, 2^{22200312130012} is an apocalyptic number.

It is an amenable number.

22200312130012 is a deficient number, since it is larger than the sum of its proper divisors (17491911530084).

22200312130012 is a wasteful number, since it uses less digits than its factorization.

22200312130012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44851437 (or 44851435 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22200312130012 its reverse (21003121300222), we get a palindrome (43203433430234).

The spelling of 22200312130012 in words is "twenty-two trillion, two hundred billion, three hundred twelve million, one hundred thirty thousand, twelve".