204220022402 has 16 divisors (see below), whose sum is σ = 345701606400. Its totient is φ = 89626341840.

The previous prime is 204220022327. The next prime is 204220022417.

204220022402 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160046402 + ... + 160047677.

It is an arithmetic number, because the mean of its divisors is an integer number (21606350400).

Almost surely, 2^204220022402 is an apocalyptic number.

204220022402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204220022402 is a deficient number, since it is larger than the sum of its proper divisors (141481583998).

204220022402 is a wasteful number, since it uses less digits than its factorization.

204220022402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320094121.

The product of its (nonzero) digits is 1024, while the sum is 20.

It can be divided in two parts, 2042200 and 22402, that added together give a palindrome (2064602).

The spelling of 204220022402 in words is "two hundred four billion, two hundred twenty million, twenty-two thousand, four hundred two".