11202120202210 has 64 divisors (see below), whose sum is σ = 23274506801664. Its totient is φ = 3802375872000.

The previous prime is 11202120202193. The next prime is 11202120202261. The reversal of 11202120202210 is 1220202120211.

It is a happy number.

It is a super-2 number, since 2×11202120202210² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91728790 + ... + 91850830.

It is an arithmetic number, because the mean of its divisors is an integer number (363664168776).

Almost surely, 2^{11202120202210} is an apocalyptic number.

11202120202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11202120202210 is an abundant number, since it is smaller than the sum of its proper divisors (12072386599454).

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

11202120202210 is a wasteful number, since it uses less digits than its factorization.

11202120202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135139.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11202120202210 its reverse (1220202120211), we get a palindrome (12422322322421).

The spelling of 11202120202210 in words is "eleven trillion, two hundred two billion, one hundred twenty million, two hundred two thousand, two hundred ten".