202021022000120 has 16 divisors (see below), whose sum is σ = 454547299500360. Its totient is φ = 80808408800032.

The previous prime is 202021022000059. The next prime is 202021022000219. The reversal of 202021022000120 is 21000220120202.

It is a junction number, because it is equal to n+sod(n) for n = 202021022000095 and 202021022000104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2525262774962 + ... + 2525262775041.

Almost surely, 2^{202021022000120} is an apocalyptic number.

202021022000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202021022000120 is an abundant number, since it is smaller than the sum of its proper divisors (252526277500240).

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

202021022000120 is a wasteful number, since it uses less digits than its factorization.

202021022000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050525550014 (or 5050525550010 counting only the distinct ones).

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

Adding to 202021022000120 its reverse (21000220120202), we get a palindrome (223021242120322).

The spelling of 202021022000120 in words is "two hundred two trillion, twenty-one billion, twenty-two million, one hundred twenty", and thus it is an aban number.