20220222222020 has 96 divisors (see below), whose sum is σ = 43707390048000. Its totient is φ = 7854772032000.

The previous prime is 20220222221939. The next prime is 20220222222029. The reversal of 20220222222020 is 2022222202202.

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 = 20220222221983 and 20220222222001.

It is not an unprimeable number, because it can be changed into a prime (20220222222029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44007431 + ... + 44464529.

It is an arithmetic number, because the mean of its divisors is an integer number (455285313000).

Almost surely, 2^{20220222222020} is an apocalyptic number.

20220222222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220222222020 is an abundant number, since it is smaller than the sum of its proper divisors (23487167825980).

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

20220222222020 is a wasteful number, since it uses less digits than its factorization.

20220222222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457629 (or 457627 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 20220222222020 its reverse (2022222202202), we get a palindrome (22242444424222).

The spelling of 20220222222020 in words is "twenty trillion, two hundred twenty billion, two hundred twenty-two million, two hundred twenty-two thousand, twenty".