2202002012120 has 64 divisors (see below), whose sum is σ = 5017736665440. Its totient is φ = 869608960000.

The previous prime is 2202002012083. The next prime is 2202002012123. The reversal of 2202002012120 is 212102002022.

It is a super-2 number, since 2×2202002012120² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2202002012095 and 2202002012104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202002012123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654095 + ... + 2198145.

Almost surely, 2^{2202002012120} is an apocalyptic number.

2202002012120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202002012120 is an abundant number, since it is smaller than the sum of its proper divisors (2815734653320).

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

2202002012120 is a wasteful number, since it uses less digits than its factorization.

2202002012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544516 (or 1544512 counting only the distinct ones).

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

Adding to 2202002012120 its reverse (212102002022), we get a palindrome (2414104014142).

The spelling of 2202002012120 in words is "two trillion, two hundred two billion, two million, twelve thousand, one hundred twenty".