202255361 has 16 divisors (see below), whose sum is σ = 265436160. Its totient is φ = 149305680.

The previous prime is 202255349. The next prime is 202255387. The reversal of 202255361 is 163552202.

It is a cyclic number.

It is not a de Polignac number, because 202255361 - 2¹⁰ = 202254337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202255361.

It is not an unprimeable number, because it can be changed into a prime (202255331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67661 + ... + 70586.

It is an arithmetic number, because the mean of its divisors is an integer number (16589760).

Almost surely, 2^202255361 is an apocalyptic number.

It is an amenable number.

202255361 is a deficient number, since it is larger than the sum of its proper divisors (63180799).

202255361 is a wasteful number, since it uses less digits than its factorization.

202255361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138284.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 202255361 is about 14221.6511348015. The cubic root of 202255361 is about 586.9935745112.

The spelling of 202255361 in words is "two hundred two million, two hundred fifty-five thousand, three hundred sixty-one".