22010320131212 has 12 divisors (see below), whose sum is σ = 44020640262480. Its totient is φ = 9432994341936.

The previous prime is 22010320131193. The next prime is 22010320131253. The reversal of 22010320131212 is 21213102301022.

22010320131212 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393041430887 + ... + 393041430942.

It is an arithmetic number, because the mean of its divisors is an integer number (3668386688540).

Almost surely, 2^{22010320131212} is an apocalyptic number.

It is an amenable number.

22010320131212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22010320131212 is a wasteful number, since it uses less digits than its factorization.

22010320131212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786082861840 (or 786082861838 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 22010320131212 its reverse (21213102301022), we get a palindrome (43223422432234).

The spelling of 22010320131212 in words is "twenty-two trillion, ten billion, three hundred twenty million, one hundred thirty-one thousand, two hundred twelve".