220202002100120 has 32 divisors (see below), whose sum is σ = 495475664731200. Its totient is φ = 88077039061248.

The previous prime is 220202002100099. The next prime is 220202002100131. The reversal of 220202002100120 is 21001200202022.

It is a junction number, because it is equal to n+sod(n) for n = 220202002100095 and 220202002100104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116607200 + ... + 118480559.

It is an arithmetic number, because the mean of its divisors is an integer number (15483614522850).

Almost surely, 2^{220202002100120} is an apocalyptic number.

220202002100120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220202002100120 is an abundant number, since it is smaller than the sum of its proper divisors (275273662631080).

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

220202002100120 is a wasteful number, since it uses less digits than its factorization.

220202002100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235111187 (or 235111183 counting only the distinct ones).

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

Adding to 220202002100120 its reverse (21001200202022), we get a palindrome (241203202302142).

The spelling of 220202002100120 in words is "two hundred twenty trillion, two hundred two billion, two million, one hundred thousand, one hundred twenty".