22202220120 has 32 divisors (see below), whose sum is σ = 66606660720. Its totient is φ = 5920592000.

The previous prime is 22202220107. The next prime is 22202220121. The reversal of 22202220120 is 2102220222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22202220120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202220121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92509131 + ... + 92509370.

Almost surely, 2^22202220120 is an apocalyptic number.

22202220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202220120 is an abundant number, since it is smaller than the sum of its proper divisors (44404440600).

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

22202220120 is a wasteful number, since it uses less digits than its factorization.

22202220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185018515 (or 185018511 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22202220120 its reverse (2102220222), we get a palindrome (24304440342).

The spelling of 22202220120 in words is "twenty-two billion, two hundred two million, two hundred twenty thousand, one hundred twenty".