22002031134312 has 64 divisors (see below), whose sum is σ = 57915747739200. Its totient is φ = 6946129935360.

The previous prime is 22002031134311. The next prime is 22002031134313. The reversal of 22002031134312 is 21343113020022.

It is an interprime number because it is at equal distance from previous prime (22002031134311) and next prime (22002031134313).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (22002031134311) 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, 4839739 + ... + 8211402.

It is an arithmetic number, because the mean of its divisors is an integer number (904933558425).

Almost surely, 2^{22002031134312} is an apocalyptic number.

It is an amenable number.

22002031134312 is an abundant number, since it is smaller than the sum of its proper divisors (35913716604888).

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

22002031134312 is a wasteful number, since it uses less digits than its factorization.

22002031134312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13054866 (or 13054862 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 22002031134312 its reverse (21343113020022), we get a palindrome (43345144154334).

The spelling of 22002031134312 in words is "twenty-two trillion, two billion, thirty-one million, one hundred thirty-four thousand, three hundred twelve".