22020020120120 has 64 divisors (see below), whose sum is σ = 54140286198240. Its totient is φ = 7993776947200.

The previous prime is 22020020120099. The next prime is 22020020120149. The reversal of 22020020120120 is 2102102002022.

It is a junction number, because it is equal to n+sod(n) for n = 22020020120095 and 22020020120104.

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, 41935961 + ... + 42457800.

Almost surely, 2^{22020020120120} is an apocalyptic number.

22020020120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020020120120 is an abundant number, since it is smaller than the sum of its proper divisors (32120266078120).

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

22020020120120 is a wasteful number, since it uses less digits than its factorization.

22020020120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84394376 (or 84394372 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22020020120120 its reverse (2102102002022), we get a palindrome (24122122122142).

The spelling of 22020020120120 in words is "twenty-two trillion, twenty billion, twenty million, one hundred twenty thousand, one hundred twenty".