202012102000212 has 72 divisors (see below), whose sum is σ = 577177434318240. Its totient is φ = 54679967455680.

The previous prime is 202012102000169. The next prime is 202012102000229. The reversal of 202012102000212 is 212000201210202.

It is a junction number, because it is equal to n+sod(n) for n = 202012102000191 and 202012102000200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9040988739 + ... + 9041011082.

It is an arithmetic number, because the mean of its divisors is an integer number (8016353254420).

Almost surely, 2^{202012102000212} is an apocalyptic number.

It is an amenable number.

202012102000212 is an abundant number, since it is smaller than the sum of its proper divisors (375165332318028).

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

202012102000212 is a wasteful number, since it uses less digits than its factorization.

202012102000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18081999861 (or 18081999852 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202012102000212 its reverse (212000201210202), we get a palindrome (414012303210414).

The spelling of 202012102000212 in words is "two hundred two trillion, twelve billion, one hundred two million, two hundred twelve", and thus it is an aban number.