22120121010022 has 16 divisors (see below), whose sum is σ = 38635683059232. Its totient is φ = 9301182958080.

The previous prime is 22120121009953. The next prime is 22120121010037. The reversal of 22120121010022 is 22001012102122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22120121009978 and 22120121010005.

It is a congruent number.

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, 14905741179 + ... + 14905742662.

It is an arithmetic number, because the mean of its divisors is an integer number (2414730191202).

Almost surely, 2^{22120121010022} is an apocalyptic number.

22120121010022 is a deficient number, since it is larger than the sum of its proper divisors (16515562049210).

22120121010022 is a wasteful number, since it uses less digits than its factorization.

22120121010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29811483903.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22120121010022 its reverse (22001012102122), we get a palindrome (44121133112144).

The spelling of 22120121010022 in words is "twenty-two trillion, one hundred twenty billion, one hundred twenty-one million, ten thousand, twenty-two".