202075866252 has 144 divisors (see below), whose sum is σ = 591369192960. Its totient is φ = 57651295104.

The previous prime is 202075866149. The next prime is 202075866257. The reversal of 202075866252 is 252668570202.

202075866252 is a `hidden beast` number, since 2 + 0 + 2 + 0 + 7 + 586 + 62 + 5 + 2 = 666.

202075866252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202075866198 and 202075866207.

It is not an unprimeable number, because it can be changed into a prime (202075866257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 176163 + ... + 659685.

Almost surely, 2^202075866252 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 202075866252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295684596480).

202075866252 is an abundant number, since it is smaller than the sum of its proper divisors (389293326708).

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

202075866252 is a wasteful number, since it uses less digits than its factorization.

202075866252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483612 (or 483607 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 202075866252 in words is "two hundred two billion, seventy-five million, eight hundred sixty-six thousand, two hundred fifty-two".