20110120022022 has 16 divisors (see below), whose sum is σ = 40476419918832. Its totient is φ = 6660676694880.

The previous prime is 20110120022011. The next prime is 20110120022029. The reversal of 20110120022022 is 22022002101102.

It is a junction number, because it is equal to n+sod(n) for n = 20110120021992 and 20110120022010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110120022029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10674160429 + ... + 10674162312.

It is an arithmetic number, because the mean of its divisors is an integer number (2529776244927).

Almost surely, 2^{20110120022022} is an apocalyptic number.

20110120022022 is an abundant number, since it is smaller than the sum of its proper divisors (20366299896810).

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

20110120022022 is a wasteful number, since it uses less digits than its factorization.

20110120022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21348322903.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20110120022022 its reverse (22022002101102), we get a palindrome (42132122123124).

The spelling of 20110120022022 in words is "twenty trillion, one hundred ten billion, one hundred twenty million, twenty-two thousand, twenty-two".