2022212120 has 16 divisors (see below), whose sum is σ = 4549977360. Its totient is φ = 808884832.

The previous prime is 2022212111. The next prime is 2022212147. The reversal of 2022212120 is 212122202.

It is a junction number, because it is equal to n+sod(n) for n = 2022212095 and 2022212104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25277612 + ... + 25277691.

It is an arithmetic number, because the mean of its divisors is an integer number (284373585).

Almost surely, 2^2022212120 is an apocalyptic number.

2022212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022212120 is an abundant number, since it is smaller than the sum of its proper divisors (2527765240).

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

2022212120 is a wasteful number, since it uses less digits than its factorization.

2022212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50555314 (or 50555310 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2022212120 is about 44969.0128866534. The cubic root of 2022212120 is about 1264.5681414189.

Adding to 2022212120 its reverse (212122202), we get a palindrome (2234334322).

The spelling of 2022212120 in words is "two billion, twenty-two million, two hundred twelve thousand, one hundred twenty".