202125012 has 48 divisors (see below), whose sum is σ = 509120640. Its totient is φ = 62220928.

The previous prime is 202124999. The next prime is 202125023. The reversal of 202125012 is 210521202.

It is a junction number, because it is equal to n+sod(n) for n = 202124982 and 202125000.

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, 4623 + ... + 20630.

It is an arithmetic number, because the mean of its divisors is an integer number (10606680).

Almost surely, 2^202125012 is an apocalyptic number.

It is an amenable number.

202125012 is an abundant number, since it is smaller than the sum of its proper divisors (306995628).

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

202125012 is a wasteful number, since it uses less digits than its factorization.

202125012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25312 (or 25310 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 202125012 is about 14217.0676301409. The cubic root of 202125012 is about 586.8674460564.

Adding to 202125012 its reverse (210521202), we get a palindrome (412646214).

The spelling of 202125012 in words is "two hundred two million, one hundred twenty-five thousand, twelve".