202244400402 has 64 divisors (see below), whose sum is σ = 442412371584. Its totient is φ = 61126410240.

The previous prime is 202244400401. The next prime is 202244400431. The reversal of 202244400402 is 204004442202.

It is not an unprimeable number, because it can be changed into a prime (202244400401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76810078 + ... + 76812710.

It is an arithmetic number, because the mean of its divisors is an integer number (6912693306).

Almost surely, 2^202244400402 is an apocalyptic number.

202244400402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202244400402 is an abundant number, since it is smaller than the sum of its proper divisors (240167971182).

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

202244400402 is a wasteful number, since it uses less digits than its factorization.

202244400402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5243.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 202244400402 its reverse (204004442202), we get a palindrome (406248842604).

The spelling of 202244400402 in words is "two hundred two billion, two hundred forty-four million, four hundred thousand, four hundred two".