2202120112120 has 64 divisors (see below), whose sum is σ = 5202126439200. Its totient is φ = 837780303360.

The previous prime is 2202120112069. The next prime is 2202120112147. The reversal of 2202120112120 is 212110212022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2202120112094 and 2202120112103.

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, 14089291 + ... + 14244730.

Almost surely, 2^{2202120112120} is an apocalyptic number.

2202120112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202120112120 is an abundant number, since it is smaller than the sum of its proper divisors (3000006327080).

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

2202120112120 is a wasteful number, since it uses less digits than its factorization.

2202120112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28334128 (or 28334124 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2202120112120 its reverse (212110212022), we get a palindrome (2414230324142).

The spelling of 2202120112120 in words is "two trillion, two hundred two billion, one hundred twenty million, one hundred twelve thousand, one hundred twenty".