22110020220120 has 64 divisors (see below), whose sum is σ = 75805783614720. Its totient is φ = 5053718907264.

The previous prime is 22110020220107. The next prime is 22110020220139. The reversal of 22110020220120 is 2102202001122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22110020220120.

It is a congruent number.

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, 13160725482 + ... + 13160727161.

It is an arithmetic number, because the mean of its divisors is an integer number (1184465368980).

Almost surely, 2^{22110020220120} is an apocalyptic number.

22110020220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110020220120 is an abundant number, since it is smaller than the sum of its proper divisors (53695763394600).

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

22110020220120 is a wasteful number, since it uses less digits than its factorization.

22110020220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26321452664 (or 26321452660 counting only the distinct ones).

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

Adding to 22110020220120 its reverse (2102202001122), we get a palindrome (24212222221242).

The spelling of 22110020220120 in words is "twenty-two trillion, one hundred ten billion, twenty million, two hundred twenty thousand, one hundred twenty".