22120121133110 has 64 divisors (see below), whose sum is σ = 53459537531904. Its totient is φ = 6364230652800.

The previous prime is 22120121133101. The next prime is 22120121133179. The reversal of 22120121133110 is 1133112102122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1104891146 + ... + 1104911165.

It is an arithmetic number, because the mean of its divisors is an integer number (835305273936).

Almost surely, 2^{22120121133110} is an apocalyptic number.

22120121133110 is an abundant number, since it is smaller than the sum of its proper divisors (31339416398794).

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

22120121133110 is a wasteful number, since it uses less digits than its factorization.

22120121133110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209802349.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 22120121133110 its reverse (1133112102122), we get a palindrome (23253233235232).

The spelling of 22120121133110 in words is "twenty-two trillion, one hundred twenty billion, one hundred twenty-one million, one hundred thirty-three thousand, one hundred ten".