2222120200120 has 32 divisors (see below), whose sum is σ = 4999863625920. Its totient is φ = 888831515520.

The previous prime is 2222120200103. The next prime is 2222120200147. The reversal of 2222120200120 is 210020212222.

It is a junction number, because it is equal to n+sod(n) for n = 2222120200094 and 2222120200103.

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, 1781665 + ... + 2760175.

It is an arithmetic number, because the mean of its divisors is an integer number (156245738310).

Almost surely, 2^{2222120200120} is an apocalyptic number.

2222120200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222120200120 is an abundant number, since it is smaller than the sum of its proper divisors (2777743425800).

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

2222120200120 is a wasteful number, since it uses less digits than its factorization.

2222120200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035295 (or 1035291 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2222120200120 its reverse (210020212222), we get a palindrome (2432140412342).

The spelling of 2222120200120 in words is "two trillion, two hundred twenty-two billion, one hundred twenty million, two hundred thousand, one hundred twenty".