202010020021200 has 60 divisors (see below), whose sum is σ = 647105430805088. Its totient is φ = 53869338672000.

The previous prime is 202010020021141. The next prime is 202010020021217. The reversal of 202010020021200 is 2120020010202.

It is a tau number, because it is divible by the number of its divisors (60).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84170840476 + ... + 84170842875.

Almost surely, 2^{202010020021200} is an apocalyptic number.

202010020021200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202010020021200 is an abundant number, since it is smaller than the sum of its proper divisors (445095410783888).

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

202010020021200 is a wasteful number, since it uses less digits than its factorization.

202010020021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168341683372 (or 168341683361 counting only the distinct ones).

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

Adding to 202010020021200 its reverse (2120020010202), we get a palindrome (204130040031402).

The spelling of 202010020021200 in words is "two hundred two trillion, ten billion, twenty million, twenty-one thousand, two hundred".