22011022220110 has 128 divisors (see below), whose sum is σ = 51999020236800. Its totient is φ = 6499113045120.

The previous prime is 22011022220081. The next prime is 22011022220123. The reversal of 22011022220110 is 1102222011022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 335915931 + ... + 335981449.

It is an arithmetic number, because the mean of its divisors is an integer number (406242345600).

Almost surely, 2^{22011022220110} is an apocalyptic number.

22011022220110 is an abundant number, since it is smaller than the sum of its proper divisors (29987998016690).

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

22011022220110 is a wasteful number, since it uses less digits than its factorization.

22011022220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88526.

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

Adding to 22011022220110 its reverse (1102222011022), we get a palindrome (23113244231132).

The spelling of 22011022220110 in words is "twenty-two trillion, eleven billion, twenty-two million, two hundred twenty thousand, one hundred ten".