22210020020220 has 192 divisors, whose sum is σ = 62685619476480. Its totient is φ = 5875509657600.

The previous prime is 22210020020213. The next prime is 22210020020231. The reversal of 22210020020220 is 2202002001222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22210020020220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7957727025 + ... + 7957729815.

It is an arithmetic number, because the mean of its divisors is an integer number (326487601440).

Almost surely, 2^{22210020020220} is an apocalyptic number.

22210020020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22210020020220 is an abundant number, since it is smaller than the sum of its proper divisors (40475599456260).

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

22210020020220 is a wasteful number, since it uses less digits than its factorization.

22210020020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4956 (or 4954 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22210020020220 its reverse (2202002001222), we get a palindrome (24412022021442).

The spelling of 22210020020220 in words is "twenty-two trillion, two hundred ten billion, twenty million, twenty thousand, two hundred twenty".