202221101122202 has 4 divisors (see below), whose sum is σ = 303331651683306. Its totient is φ = 101110550561100.

The previous prime is 202221101122199. The next prime is 202221101122253.

202221101122202 is nontrivially palindromic in base 10.

202221101122202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 196988495197081 + 5232605925121 = 14035259^2 + 2287489^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555275280549 + ... + 50555275280552.

Almost surely, 2^{202221101122202} is an apocalyptic number.

202221101122202 is a deficient number, since it is larger than the sum of its proper divisors (101110550561104).

202221101122202 is a wasteful number, since it uses less digits than its factorization.

202221101122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101110550561103.

The product of its (nonzero) digits is 256, while the sum is 20.

It can be divided in two parts, 20222110 and 1122202, that added together give a palindrome (21344312).

The spelling of 202221101122202 in words is "two hundred two trillion, two hundred twenty-one billion, one hundred one million, one hundred twenty-two thousand, two hundred two".