11202022022220 has 72 divisors (see below), whose sum is σ = 34361258611680. Its totient is φ = 2953641757440.

The previous prime is 11202022022203. The next prime is 11202022022327. The reversal of 11202022022220 is 2222022020211.

11202022022220 is a `hidden beast` number, since 1 + 1 + 202 + 0 + 220 + 22 + 220 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 11202022022193 and 11202022022202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 349610136 + ... + 349642175.

It is an arithmetic number, because the mean of its divisors is an integer number (477239702940).

Almost surely, 2^{11202022022220} is an apocalyptic number.

11202022022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202022022220 is an abundant number, since it is smaller than the sum of its proper divisors (23159236589460).

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

11202022022220 is a wasteful number, since it uses less digits than its factorization.

11202022022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699252415 (or 699252410 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 11202022022220 its reverse (2222022020211), we get a palindrome (13424044042431).

The spelling of 11202022022220 in words is "eleven trillion, two hundred two billion, twenty-two million, twenty-two thousand, two hundred twenty".