202220002121122 has 16 divisors (see below), whose sum is σ = 316668462679800. Its totient is φ = 96727821321600.

The previous prime is 202220002121117. The next prime is 202220002121143. The reversal of 202220002121122 is 221121200022202.

202220002121122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 202218894496161 + 1107624961 = 14220369^2 + 33281^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 202220002121122.

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, 15993350379 + ... + 15993363022.

Almost surely, 2^{202220002121122} is an apocalyptic number.

202220002121122 is a deficient number, since it is larger than the sum of its proper divisors (114448460558678).

202220002121122 is a wasteful number, since it uses less digits than its factorization.

202220002121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31986713541.

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

Adding to 202220002121122 its reverse (221121200022202), we get a palindrome (423341202143324).

The spelling of 202220002121122 in words is "two hundred two trillion, two hundred twenty billion, two million, one hundred twenty-one thousand, one hundred twenty-two".