202222202111010 has 24 divisors (see below), whose sum is σ = 525777725488860. Its totient is φ = 53925920562912.

The previous prime is 202222202110997. The next prime is 202222202111071. The reversal of 202222202111010 is 10111202222202.

It is a happy number.

202222202111010 is a `hidden beast` number, since 2 + 0 + 222 + 220 + 211 + 1 + 0 + 10 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 189727511253921 + 12494690857089 = 13774161^2 + 3534783^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1123456678305 + ... + 1123456678484.

Almost surely, 2^{202222202111010} is an apocalyptic number.

202222202111010 is an abundant number, since it is smaller than the sum of its proper divisors (323555523377850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202222202111010 is a wasteful number, since it uses less digits than its factorization.

202222202111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246913356802 (or 2246913356799 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202222202111010 its reverse (10111202222202), we get a palindrome (212333404333212).

The spelling of 202222202111010 in words is "two hundred two trillion, two hundred twenty-two billion, two hundred two million, one hundred eleven thousand, ten".