2220112020122 has 32 divisors (see below), whose sum is σ = 3395529621504. Its totient is φ = 1088442367600.

The previous prime is 2220112020097. The next prime is 2220112020157. The reversal of 2220112020122 is 2210202110222.

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 2220112020122.

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, 188410643 + ... + 188422425.

It is an arithmetic number, because the mean of its divisors is an integer number (106110300672).

Almost surely, 2^{2220112020122} is an apocalyptic number.

2220112020122 is a deficient number, since it is larger than the sum of its proper divisors (1175417601382).

2220112020122 is a wasteful number, since it uses less digits than its factorization.

2220112020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18994.

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

Adding to 2220112020122 its reverse (2210202110222), we get a palindrome (4430314130344).

The spelling of 2220112020122 in words is "two trillion, two hundred twenty billion, one hundred twelve million, twenty thousand, one hundred twenty-two".