202255552042 has 32 divisors (see below), whose sum is σ = 320273971200. Its totient is φ = 95606794800.

The previous prime is 202255551989. The next prime is 202255552043. The reversal of 202255552042 is 240255552202.

It is a junction number, because it is equal to n+sod(n) for n = 202255551989 and 202255552007.

It is not an unprimeable number, because it can be changed into a prime (202255552043) 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, 1309093 + ... + 1455415.

It is an arithmetic number, because the mean of its divisors is an integer number (10008561600).

Almost surely, 2^202255552042 is an apocalyptic number.

202255552042 is a deficient number, since it is larger than the sum of its proper divisors (118018419158).

202255552042 is a wasteful number, since it uses less digits than its factorization.

202255552042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146698.

The product of its (nonzero) digits is 80000, while the sum is 34.

The spelling of 202255552042 in words is "two hundred two billion, two hundred fifty-five million, five hundred fifty-two thousand, forty-two".