22100222102020 has 24 divisors (see below), whose sum is σ = 46464494932800. Its totient is φ = 8829797694432.

The previous prime is 22100222102011. The next prime is 22100222102039. The reversal of 22100222102020 is 2020122200122.

It is a super-2 number, since 2×22100222102020² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22100222101985 and 22100222102003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643179040 + ... + 643213399.

It is an arithmetic number, because the mean of its divisors is an integer number (1936020622200).

Almost surely, 2^{22100222102020} is an apocalyptic number.

22100222102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22100222102020 is an abundant number, since it is smaller than the sum of its proper divisors (24364272830780).

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

22100222102020 is a wasteful number, since it uses less digits than its factorization.

22100222102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286393307 (or 1286393305 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22100222102020 its reverse (2020122200122), we get a palindrome (24120344302142).

The spelling of 22100222102020 in words is "twenty-two trillion, one hundred billion, two hundred twenty-two million, one hundred two thousand, twenty".