202002021012 has 48 divisors (see below), whose sum is σ = 522902016000. Its totient is φ = 60175227360.

The previous prime is 202002020993. The next prime is 202002021019. The reversal of 202002021012 is 210120200202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202002021019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12961012 + ... + 12976587.

It is an arithmetic number, because the mean of its divisors is an integer number (10893792000).

Almost surely, 2^202002021012 is an apocalyptic number.

202002021012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

202002021012 is an abundant number, since it is smaller than the sum of its proper divisors (320899994988).

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

202002021012 is a wasteful number, since it uses less digits than its factorization.

202002021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25937676 (or 25937674 counting only the distinct ones).

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

Adding to 202002021012 its reverse (210120200202), we get a palindrome (412122221214).

The spelling of 202002021012 in words is "two hundred two billion, two million, twenty-one thousand, twelve".