202020021122000 has 80 divisors (see below), whose sum is σ = 488677423875264. Its totient is φ = 80776079120000.

The previous prime is 202020021121969. The next prime is 202020021122047. The reversal of 202020021122000 is 221120020202.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×202020021122000² (a number of 29 digits) contains 22 as substring.

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, 14892566 + ... + 25016565.

Almost surely, 2^{202020021122000} is an apocalyptic number.

202020021122000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202020021122000 is an abundant number, since it is smaller than the sum of its proper divisors (286657402753264).

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

202020021122000 is a wasteful number, since it uses less digits than its factorization.

202020021122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39911685 (or 39911669 counting only the distinct ones).

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

Adding to 202020021122000 its reverse (221120020202), we get a palindrome (202241141142202).

The spelling of 202020021122000 in words is "two hundred two trillion, twenty billion, twenty-one million, one hundred twenty-two thousand".