2022220020 has 48 divisors (see below), whose sum is σ = 5665121280. Its totient is φ = 538982016.

The previous prime is 2022220019. The next prime is 2022220043. The reversal of 2022220020 is 200222202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2022219978 and 2022220005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126814 + ... + 141866.

It is an arithmetic number, because the mean of its divisors is an integer number (118023360).

Almost surely, 2^2022220020 is an apocalyptic number.

2022220020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022220020 is an abundant number, since it is smaller than the sum of its proper divisors (3642901260).

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

2022220020 is a wasteful number, since it uses less digits than its factorization.

2022220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17304 (or 17302 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2022220020 is about 44969.1007248310. The cubic root of 2022220020 is about 1264.5697881428.

Adding to 2022220020 its reverse (200222202), we get a palindrome (2222442222).

It can be divided in two parts, 202 and 2220020, that added together give a palindrome (2220222).

The spelling of 2022220020 in words is "two billion, twenty-two million, two hundred twenty thousand, twenty".