202020210022120 has 32 divisors (see below), whose sum is σ = 519480540057600. Its totient is φ = 69264072007488.

The previous prime is 202020210022093. The next prime is 202020210022139. The reversal of 202020210022120 is 21220012020202.

It is a junction number, because it is equal to n+sod(n) for n = 202020210022094 and 202020210022103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360750374760 + ... + 360750375319.

It is an arithmetic number, because the mean of its divisors is an integer number (16233766876800).

Almost surely, 2^{202020210022120} is an apocalyptic number.

202020210022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202020210022120 is an abundant number, since it is smaller than the sum of its proper divisors (317460330035480).

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

202020210022120 is a wasteful number, since it uses less digits than its factorization.

202020210022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721500750097 (or 721500750093 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202020210022120 its reverse (21220012020202), we get a palindrome (223240222042322).

The spelling of 202020210022120 in words is "two hundred two trillion, twenty billion, two hundred ten million, twenty-two thousand, one hundred twenty".