22210213122020 has 96 divisors (see below), whose sum is σ = 58223340967680. Its totient is φ = 6913977546240.

The previous prime is 22210213121947. The next prime is 22210213122113. The reversal of 22210213122020 is 2022131201222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 22210213121983 and 22210213122001.

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, 7820435 + ... + 10275194.

It is an arithmetic number, because the mean of its divisors is an integer number (606493135080).

Almost surely, 2^{22210213122020} is an apocalyptic number.

22210213122020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22210213122020 is an abundant number, since it is smaller than the sum of its proper divisors (36013127845660).

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

22210213122020 is a wasteful number, since it uses less digits than its factorization.

22210213122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18096453 (or 18096451 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22210213122020 its reverse (2022131201222), we get a palindrome (24232344323242).

The spelling of 22210213122020 in words is "twenty-two trillion, two hundred ten billion, two hundred thirteen million, one hundred twenty-two thousand, twenty".