22132021112012 has 48 divisors (see below), whose sum is σ = 44581742886912. Its totient is φ = 9417301272000.

The previous prime is 22132021111987. The next prime is 22132021112023. The reversal of 22132021112012 is 21021112023122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2422364 + ... + 7080387.

It is an arithmetic number, because the mean of its divisors is an integer number (928786310144).

Almost surely, 2^{22132021112012} is an apocalyptic number.

It is an amenable number.

22132021112012 is an abundant number, since it is smaller than the sum of its proper divisors (22449721774900).

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

22132021112012 is a wasteful number, since it uses less digits than its factorization.

22132021112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9503358 (or 9503356 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 22132021112012 its reverse (21021112023122), we get a palindrome (43153133135134).

The spelling of 22132021112012 in words is "twenty-two trillion, one hundred thirty-two billion, twenty-one million, one hundred twelve thousand, twelve".