204220404022402 has 64 divisors (see below), whose sum is σ = 327117813120000. Its totient is φ = 95405041059328.

The previous prime is 204220404022391. The next prime is 204220404022469.

204220404022402 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2708850924 + ... + 2708926312.

It is an arithmetic number, because the mean of its divisors is an integer number (5111215830000).

Almost surely, 2^{204220404022402} is an apocalyptic number.

204220404022402 is a deficient number, since it is larger than the sum of its proper divisors (122897409097598).

204220404022402 is a wasteful number, since it uses less digits than its factorization.

204220404022402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80355.

The product of its (nonzero) digits is 16384, while the sum is 28.

It can be divided in two parts, 20422040 and 4022402, that added together give a palindrome (24444442).

The spelling of 204220404022402 in words is "two hundred four trillion, two hundred twenty billion, four hundred four million, twenty-two thousand, four hundred two".