22202100222020 has 48 divisors (see below), whose sum is σ = 47709543974400. Its totient is φ = 8674155307776.

The previous prime is 22202100222019. The next prime is 22202100222037. The reversal of 22202100222020 is 2022200120222.

It is a self number, because there is not a number n which added to its sum of digits gives 22202100222020.

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, 56558381 + ... + 56949579.

It is an arithmetic number, because the mean of its divisors is an integer number (993948832800).

Almost surely, 2^{22202100222020} is an apocalyptic number.

22202100222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202100222020 is an abundant number, since it is smaller than the sum of its proper divisors (25507443752380).

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

22202100222020 is a wasteful number, since it uses less digits than its factorization.

22202100222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457244 (or 457242 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22202100222020 its reverse (2022200120222), we get a palindrome (24224300342242).

The spelling of 22202100222020 in words is "twenty-two trillion, two hundred two billion, one hundred million, two hundred twenty-two thousand, twenty".