220202100102202 has 16 divisors (see below), whose sum is σ = 338605762684392. Its totient is φ = 107337424257280.

The previous prime is 220202100102191. The next prime is 220202100102223. The reversal of 220202100102202 is 202201001202022.

It can be written as a sum of positive squares in 4 ways, for example, as 179182827474561 + 41019272627641 = 13385919^2 + 6404629^2 .

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 7 ways as a sum of consecutive naturals, for example, 977815843 + ... + 978041014.

Almost surely, 2^{220202100102202} is an apocalyptic number.

220202100102202 is a deficient number, since it is larger than the sum of its proper divisors (118403662582190).

220202100102202 is a wasteful number, since it uses less digits than its factorization.

220202100102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955858273.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220202100102202 its reverse (202201001202022), we get a palindrome (422403101304224).

The spelling of 220202100102202 in words is "two hundred twenty trillion, two hundred two billion, one hundred million, one hundred two thousand, two hundred two".