22022022202020 has 72 divisors (see below), whose sum is σ = 66800662358976. Its totient is φ = 5872492805952.

The previous prime is 22022022202009. The next prime is 22022022202027. The reversal of 22022022202020 is 2020222022022.

22022022202020 is a `hidden beast` number, since 2 + 20 + 220 + 2 + 220 + 202 + 0 = 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 = 22022022201984 and 22022022202002.

It is not an unprimeable number, because it can be changed into a prime (22022022202027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26508679 + ... + 27326801.

It is an arithmetic number, because the mean of its divisors is an integer number (927786977208).

Almost surely, 2^{22022022202020} is an apocalyptic number.

22022022202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022022202020 is an abundant number, since it is smaller than the sum of its proper divisors (44778640156956).

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

22022022202020 is a wasteful number, since it uses less digits than its factorization.

22022022202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967681 (or 967676 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 22022022202020 its reverse (2020222022022), we get a palindrome (24042244224042).

The spelling of 22022022202020 in words is "twenty-two trillion, twenty-two billion, twenty-two million, two hundred two thousand, twenty".