220202100120 has 64 divisors (see below), whose sum is σ = 660638913120. Its totient is φ = 58717661184.

The previous prime is 220202100109. The next prime is 220202100137. The reversal of 220202100120 is 21001202022.

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 = 220202100096 and 220202100105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3639234 + ... + 3699246.

Almost surely, 2^220202100120 is an apocalyptic number.

220202100120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220202100120 is an abundant number, since it is smaller than the sum of its proper divisors (440436813000).

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

220202100120 is a wasteful number, since it uses less digits than its factorization.

220202100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90604 (or 90600 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220202100120 its reverse (21001202022), we get a palindrome (241203302142).

The spelling of 220202100120 in words is "two hundred twenty billion, two hundred two million, one hundred thousand, one hundred twenty".