202056255 has 64 divisors (see below), whose sum is σ = 370137600. Its totient is φ = 104544000.

The previous prime is 202056251. The next prime is 202056263. The reversal of 202056255 is 552650202.

It is not a de Polignac number, because 202056255 - 2² = 202056251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202056251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 804880 + ... + 805130.

It is an arithmetic number, because the mean of its divisors is an integer number (5783400).

Almost surely, 2^202056255 is an apocalyptic number.

202056255 is a deficient number, since it is larger than the sum of its proper divisors (168081345).

202056255 is a wasteful number, since it uses less digits than its factorization.

202056255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 202056255 is about 14214.6493097790. The cubic root of 202056255 is about 586.8008934793.

The spelling of 202056255 in words is "two hundred two million, fifty-six thousand, two hundred fifty-five".