202202102212210 has 16 divisors (see below), whose sum is σ = 363965691586392. Its totient is φ = 80880416972800.

The previous prime is 202202102212147. The next prime is 202202102212259. The reversal of 202202102212210 is 12212201202202.

It can be written as a sum of positive squares in 4 ways, for example, as 137628068787001 + 64574033425209 = 11731499^2 + 8035797^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50982031 + ... + 54804850.

Almost surely, 2^{202202102212210} is an apocalyptic number.

202202102212210 is a deficient number, since it is larger than the sum of its proper divisors (161763589374182).

202202102212210 is a wasteful number, since it uses less digits than its factorization.

202202102212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105978029.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202202102212210 its reverse (12212201202202), we get a palindrome (214414303414412).

The spelling of 202202102212210 in words is "two hundred two trillion, two hundred two billion, one hundred two million, two hundred twelve thousand, two hundred ten".