2220122120012 has 12 divisors (see below), whose sum is σ = 3958519629456. Its totient is φ = 1089116511600.

The previous prime is 2220122119981. The next prime is 2220122120033. The reversal of 2220122120012 is 2100212210222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5236136864 + ... + 5236137287.

It is an arithmetic number, because the mean of its divisors is an integer number (329876635788).

Almost surely, 2^{2220122120012} is an apocalyptic number.

It is an amenable number.

2220122120012 is a deficient number, since it is larger than the sum of its proper divisors (1738397509444).

2220122120012 is a wasteful number, since it uses less digits than its factorization.

2220122120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10472274208 (or 10472274206 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2220122120012 its reverse (2100212210222), we get a palindrome (4320334330234).

The spelling of 2220122120012 in words is "two trillion, two hundred twenty billion, one hundred twenty-two million, one hundred twenty thousand, twelve".