2022222002220 has 216 divisors, whose sum is σ = 7381609326000. Its totient is φ = 446283419904.

The previous prime is 2022222002173. The next prime is 2022222002263. The reversal of 2022222002220 is 222002222202.

2022222002220 is a `hidden beast` number, since 2 + 0 + 222 + 220 + 0 + 2 + 220 = 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 = 2022222002193 and 2022222002202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3697270 + ... + 4208829.

It is an arithmetic number, because the mean of its divisors is an integer number (34174117250).

Almost surely, 2^{2022222002220} is an apocalyptic number.

2022222002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022222002220 is an abundant number, since it is smaller than the sum of its proper divisors (5359387323780).

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

2022222002220 is a wasteful number, since it uses less digits than its factorization.

2022222002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7906157 (or 7906145 counting only the distinct ones).

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

Adding to 2022222002220 its reverse (222002222202), we get a palindrome (2244224224422).

The spelling of 2022222002220 in words is "two trillion, twenty-two billion, two hundred twenty-two million, two thousand, two hundred twenty".