2220000120012 has 24 divisors (see below), whose sum is σ = 5182117226496. Its totient is φ = 739697619088.

The previous prime is 2220000119999. The next prime is 2220000120043. The reversal of 2220000120012 is 2100210000222.

It is a Harshad number since it is a multiple of its sum of digits (12).

2220000120012 is a modest number, since divided by 120012 gives 22200 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 2220000120012.

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, 37772028 + ... + 37830755.

It is an arithmetic number, because the mean of its divisors is an integer number (215921551104).

Almost surely, 2^{2220000120012} is an apocalyptic number.

It is an amenable number.

2220000120012 is an abundant number, since it is smaller than the sum of its proper divisors (2962117106484).

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

2220000120012 is a wasteful number, since it uses less digits than its factorization.

2220000120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75605237 (or 75605235 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2220000120012 its reverse (2100210000222), we get a palindrome (4320210120234).

The spelling of 2220000120012 in words is "two trillion, two hundred twenty billion, one hundred twenty thousand, twelve".