202125504212 has 12 divisors (see below), whose sum is σ = 354291073920. Its totient is φ = 100899483096.

The previous prime is 202125504211. The next prime is 202125504241. The reversal of 202125504212 is 212405521202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202125504211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40814468 + ... + 40819419.

It is an arithmetic number, because the mean of its divisors is an integer number (29524256160).

Almost surely, 2^202125504212 is an apocalyptic number.

It is an amenable number.

202125504212 is a deficient number, since it is larger than the sum of its proper divisors (152165569708).

202125504212 is a wasteful number, since it uses less digits than its factorization.

202125504212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81634510 (or 81634508 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The spelling of 202125504212 in words is "two hundred two billion, one hundred twenty-five million, five hundred four thousand, two hundred twelve".