2220001120120 has 64 divisors (see below), whose sum is σ = 5749643289600. Its totient is φ = 755667377280.

The previous prime is 2220001120097. The next prime is 2220001120157. The reversal of 2220001120120 is 210211000222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2220001120120.

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, 28481136 + ... + 28558975.

It is an arithmetic number, because the mean of its divisors is an integer number (89838176400).

Almost surely, 2^{2220001120120} is an apocalyptic number.

2220001120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220001120120 is an abundant number, since it is smaller than the sum of its proper divisors (3529642169480).

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

2220001120120 is a wasteful number, since it uses less digits than its factorization.

2220001120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57040268 (or 57040264 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2220001120120 its reverse (210211000222), we get a palindrome (2430212120342).

The spelling of 2220001120120 in words is "two trillion, two hundred twenty billion, one million, one hundred twenty thousand, one hundred twenty".