22203020211312 has 160 divisors (see below), whose sum is σ = 57806156169216. Its totient is φ = 7343365478400.

The previous prime is 22203020211311. The next prime is 22203020211319. The reversal of 22203020211312 is 21311202030222.

It is a super-2 number, since 2×22203020211312² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22203020211311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12179384833 + ... + 12179386655.

Almost surely, 2^{22203020211312} is an apocalyptic number.

It is an amenable number.

22203020211312 is an abundant number, since it is smaller than the sum of its proper divisors (35603135957904).

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

22203020211312 is a wasteful number, since it uses less digits than its factorization.

22203020211312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4439 (or 4433 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22203020211312 its reverse (21311202030222), we get a palindrome (43514222241534).

The spelling of 22203020211312 in words is "twenty-two trillion, two hundred three billion, twenty million, two hundred eleven thousand, three hundred twelve".