22010122222020 has 72 divisors (see below), whose sum is σ = 69666821654976. Its totient is φ = 5614176101952.

The previous prime is 22010122221937. The next prime is 22010122222037. The reversal of 22010122222020 is 2022222101022.

22010122222020 is a `hidden beast` number, since 2 + 201 + 0 + 1 + 222 + 220 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22010122221984 and 22010122222002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2658223182 + ... + 2658231461.

It is an arithmetic number, because the mean of its divisors is an integer number (967594745208).

Almost surely, 2^{22010122222020} is an apocalyptic number.

22010122222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010122222020 is an abundant number, since it is smaller than the sum of its proper divisors (47656699432956).

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

22010122222020 is a wasteful number, since it uses less digits than its factorization.

22010122222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5316454681 (or 5316454676 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22010122222020 its reverse (2022222101022), we get a palindrome (24032344323042).

The spelling of 22010122222020 in words is "twenty-two trillion, ten billion, one hundred twenty-two million, two hundred twenty-two thousand, twenty".