22010020020120 has 64 divisors (see below), whose sum is σ = 72032792797440. Its totient is φ = 5335762428800.

The previous prime is 22010020020073. The next prime is 22010020020127. The reversal of 22010020020120 is 2102002001022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 22010020020096 and 22010020020105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010020020127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8337127476 + ... + 8337130115.

It is an arithmetic number, because the mean of its divisors is an integer number (1125512387460).

Almost surely, 2^{22010020020120} is an apocalyptic number.

22010020020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010020020120 is an abundant number, since it is smaller than the sum of its proper divisors (50022772777320).

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

22010020020120 is a wasteful number, since it uses less digits than its factorization.

22010020020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16674257616 (or 16674257612 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22010020020120 its reverse (2102002001022), we get a palindrome (24112022021142).

The spelling of 22010020020120 in words is "twenty-two trillion, ten billion, twenty million, twenty thousand, one hundred twenty".