202202121202202 has 12 divisors (see below), whose sum is σ = 333382836197418. Its totient is φ = 91910055091800.

The previous prime is 202202121202171. The next prime is 202202121202273.

202202121202202 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 196515846964921 + 5686274237281 = 14018411^2 + 2384591^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 417772977449 + ... + 417772977932.

Almost surely, 2^{202202121202202} is an apocalyptic number.

202202121202202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202202121202202 is a deficient number, since it is larger than the sum of its proper divisors (131180714995216).

202202121202202 is a wasteful number, since it uses less digits than its factorization.

202202121202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835545955405 (or 835545955394 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The spelling of 202202121202202 in words is "two hundred two trillion, two hundred two billion, one hundred twenty-one million, two hundred two thousand, two hundred two".