202520232012 has 96 divisors (see below), whose sum is σ = 549064857600. Its totient is φ = 56905171200.

The previous prime is 202520231987. The next prime is 202520232037. The reversal of 202520232012 is 210232025202.

It is an interprime number because it is at equal distance from previous prime (202520231987) and next prime (202520232037).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 202520232012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1184013 + ... + 1344219.

It is an arithmetic number, because the mean of its divisors is an integer number (5719425600).

Almost surely, 2^202520232012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202520232012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274532428800).

202520232012 is an abundant number, since it is smaller than the sum of its proper divisors (346544625588).

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

202520232012 is a wasteful number, since it uses less digits than its factorization.

202520232012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160471 (or 160469 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 202520232012 its reverse (210232025202), we get a palindrome (412752257214).

The spelling of 202520232012 in words is "two hundred two billion, five hundred twenty million, two hundred thirty-two thousand, twelve".