22032212331020 has 24 divisors (see below), whose sum is σ = 48989272125024. Its totient is φ = 8294479936256.

The previous prime is 22032212331007. The next prime is 22032212331109. The reversal of 22032212331020 is 2013321223022.

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, 32400311912 + ... + 32400312591.

It is an arithmetic number, because the mean of its divisors is an integer number (2041219671876).

Almost surely, 2^{22032212331020} is an apocalyptic number.

22032212331020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22032212331020 is an abundant number, since it is smaller than the sum of its proper divisors (26957059794004).

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

22032212331020 is a wasteful number, since it uses less digits than its factorization.

22032212331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64800624529 (or 64800624527 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22032212331020 its reverse (2013321223022), we get a palindrome (24045533554042).

The spelling of 22032212331020 in words is "twenty-two trillion, thirty-two billion, two hundred twelve million, three hundred thirty-one thousand, twenty".