22200211211020 has 48 divisors (see below), whose sum is σ = 46750521904128. Its totient is φ = 8855315947520.

The previous prime is 22200211210987. The next prime is 22200211211077. The reversal of 22200211211020 is 2011211200222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22200211210985 and 22200211211003.

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 15 ways as a sum of consecutive naturals, for example, 43076460 + ... + 43588780.

It is an arithmetic number, because the mean of its divisors is an integer number (973969206336).

Almost surely, 2^{22200211211020} is an apocalyptic number.

22200211211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200211211020 is an abundant number, since it is smaller than the sum of its proper divisors (24550310693108).

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

22200211211020 is a wasteful number, since it uses less digits than its factorization.

22200211211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518370 (or 518368 counting only the distinct ones).

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

Adding to 22200211211020 its reverse (2011211200222), we get a palindrome (24211422411242).

The spelling of 22200211211020 in words is "twenty-two trillion, two hundred billion, two hundred eleven million, two hundred eleven thousand, twenty".