2122022220202 has 16 divisors (see below), whose sum is σ = 3189808858824. Its totient is φ = 1058754240000.

The previous prime is 2122022220191. The next prime is 2122022220251. The reversal of 2122022220202 is 2020222202212.

It can be written as a sum of positive squares in 4 ways, for example, as 2079886036761 + 42136183441 = 1442181^2 + 205271^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2122022220202.

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, 2189052 + ... + 3005992.

Almost surely, 2^{2122022220202} is an apocalyptic number.

2122022220202 is a deficient number, since it is larger than the sum of its proper divisors (1067786638622).

2122022220202 is a wasteful number, since it uses less digits than its factorization.

2122022220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819705.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2122022220202 its reverse (2020222202212), we get a palindrome (4142244422414).

The spelling of 2122022220202 in words is "two trillion, one hundred twenty-two billion, twenty-two million, two hundred twenty thousand, two hundred two".