22212132022120 has 64 divisors (see below), whose sum is σ = 50231110608000. Its totient is φ = 8839735153920.

The previous prime is 22212132022111. The next prime is 22212132022207. The reversal of 22212132022120 is 2122023121222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22212132022091 and 22212132022100.

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, 175781202 + ... + 175907518.

It is an arithmetic number, because the mean of its divisors is an integer number (784861103250).

Almost surely, 2^{22212132022120} is an apocalyptic number.

22212132022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22212132022120 is an abundant number, since it is smaller than the sum of its proper divisors (28018978585880).

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

22212132022120 is a wasteful number, since it uses less digits than its factorization.

22212132022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148618 (or 148614 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22212132022120 its reverse (2122023121222), we get a palindrome (24334155143342).

The spelling of 22212132022120 in words is "twenty-two trillion, two hundred twelve billion, one hundred thirty-two million, twenty-two thousand, one hundred twenty".