202402655 has 16 divisors (see below), whose sum is σ = 298933824. Its totient is φ = 128113920.

The previous prime is 202402637. The next prime is 202402657. The reversal of 202402655 is 556204202.

202402655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 202402655 - 2¹⁸ = 202140511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202402657) 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, 221966 + ... + 222875.

It is an arithmetic number, because the mean of its divisors is an integer number (18683364).

Almost surely, 2^202402655 is an apocalyptic number.

202402655 is a deficient number, since it is larger than the sum of its proper divisors (96531169).

202402655 is a wasteful number, since it uses less digits than its factorization.

202402655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444866.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 202402655 is about 14226.8287049504. The cubic root of 202402655 is about 587.1360341080.

Adding to 202402655 its reverse (556204202), we get a palindrome (758606857).

The spelling of 202402655 in words is "two hundred two million, four hundred two thousand, six hundred fifty-five".