22132021101312 has 36 divisors (see below), whose sum is σ = 58903451995640. Its totient is φ = 7377340366848.

The previous prime is 22132021101293. The next prime is 22132021101317. The reversal of 22132021101312 is 21310112023122.

It is not an unprimeable number, because it can be changed into a prime (22132021101317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14408867137 + ... + 14408868672.

Almost surely, 2^{22132021101312} is an apocalyptic number.

It is an amenable number.

22132021101312 is an abundant number, since it is smaller than the sum of its proper divisors (36771430894328).

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

22132021101312 is an equidigital number, since it uses as much as digits as its factorization.

22132021101312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28817735828 (or 28817735814 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 22132021101312 its reverse (21310112023122), we get a palindrome (43442133124434).

The spelling of 22132021101312 in words is "twenty-two trillion, one hundred thirty-two billion, twenty-one million, one hundred one thousand, three hundred twelve".