2220111100122 has 32 divisors (see below), whose sum is σ = 4800240225600. Its totient is φ = 682139397888.

The previous prime is 2220111100099. The next prime is 2220111100139. The reversal of 2220111100122 is 2210011110222.

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, 263166847 + ... + 263175282.

It is an arithmetic number, because the mean of its divisors is an integer number (150007507050).

Almost surely, 2^{2220111100122} is an apocalyptic number.

2220111100122 is an abundant number, since it is smaller than the sum of its proper divisors (2580129125478).

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

2220111100122 is a wasteful number, since it uses less digits than its factorization.

2220111100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526342190.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2220111100122 its reverse (2210011110222), we get a palindrome (4430122210344).

The spelling of 2220111100122 in words is "two trillion, two hundred twenty billion, one hundred eleven million, one hundred thousand, one hundred twenty-two".