2022002220 has 96 divisors (see below), whose sum is σ = 6751761408. Its totient is φ = 442075392.

The previous prime is 2022002153. The next prime is 2022002251. The reversal of 2022002220 is 222002202.

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 = 2022002196 and 2022002205.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94999 + ... + 114318.

It is an arithmetic number, because the mean of its divisors is an integer number (70330848).

Almost surely, 2^2022002220 is an apocalyptic number.

2022002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022002220 is an abundant number, since it is smaller than the sum of its proper divisors (4729759188).

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

2022002220 is a wasteful number, since it uses less digits than its factorization.

2022002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209359 (or 209357 counting only the distinct ones).

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

The square root of 2022002220 is about 44966.6789967861. The cubic root of 2022002220 is about 1264.5243870184.

Adding to 2022002220 its reverse (222002202), we get a palindrome (2244004422).

The spelling of 2022002220 in words is "two billion, twenty-two million, two thousand, two hundred twenty".