220002200100202 has 8 divisors (see below), whose sum is σ = 355388169392676. Its totient is φ = 101539476969312.

The previous prime is 220002200100187. The next prime is 220002200100259. The reversal of 220002200100202 is 202001002200022.

It can be written as a sum of positive squares in 2 ways, for example, as 207069193230201 + 12933006870001 = 14389899^2 + 3596249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (13).

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 3 ways as a sum of consecutive naturals, for example, 4230811540363 + ... + 4230811540414.

Almost surely, 2^{220002200100202} is an apocalyptic number.

220002200100202 is a deficient number, since it is larger than the sum of its proper divisors (135385969292474).

220002200100202 is a wasteful number, since it uses less digits than its factorization.

220002200100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8461623080792.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 220002200100202 its reverse (202001002200022), we get a palindrome (422003202300224).

The spelling of 220002200100202 in words is "two hundred twenty trillion, two billion, two hundred million, one hundred thousand, two hundred two".