22213203110220 has 96 divisors (see below), whose sum is σ = 62235065975040. Its totient is φ = 5919893441280.

The previous prime is 22213203110213. The next prime is 22213203110269. The reversal of 22213203110220 is 2201130231222.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1356026430 + ... + 1356042810.

It is an arithmetic number, because the mean of its divisors is an integer number (648281937240).

Almost surely, 2^{22213203110220} is an apocalyptic number.

22213203110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22213203110220 is an abundant number, since it is smaller than the sum of its proper divisors (40021862864820).

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

22213203110220 is a wasteful number, since it uses less digits than its factorization.

22213203110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28855 (or 28853 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22213203110220 its reverse (2201130231222), we get a palindrome (24414333341442).

The spelling of 22213203110220 in words is "twenty-two trillion, two hundred thirteen billion, two hundred three million, one hundred ten thousand, two hundred twenty".