11202122222020 has 48 divisors (see below), whose sum is σ = 24457899005568. Its totient is φ = 4306312707840.

The previous prime is 11202122221937. The next prime is 11202122222059. The reversal of 11202122222020 is 2022222120211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101893752 + ... + 102003631.

It is an arithmetic number, because the mean of its divisors is an integer number (509539562616).

Almost surely, 2^{11202122222020} is an apocalyptic number.

11202122222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202122222020 is an abundant number, since it is smaller than the sum of its proper divisors (13255776783548).

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

11202122222020 is a wasteful number, since it uses less digits than its factorization.

11202122222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203897500 (or 203897498 counting only the distinct ones).

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

Adding to 11202122222020 its reverse (2022222120211), we get a palindrome (13224344342231).

The spelling of 11202122222020 in words is "eleven trillion, two hundred two billion, one hundred twenty-two million, two hundred twenty-two thousand, twenty".