2220110211122 has 4 divisors (see below), whose sum is σ = 3330165316686. Its totient is φ = 1110055105560.

The previous prime is 2220110211101. The next prime is 2220110211139. The reversal of 2220110211122 is 2211120110222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1441178641081 + 778931570041 = 1200491^2 + 882571^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2220110211122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555027552779 + ... + 555027552782.

Almost surely, 2^{2220110211122} is an apocalyptic number.

2220110211122 is a deficient number, since it is larger than the sum of its proper divisors (1110055105564).

2220110211122 is a wasteful number, since it uses less digits than its factorization.

2220110211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110055105563.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2220110211122 its reverse (2211120110222), we get a palindrome (4431230321344).

The spelling of 2220110211122 in words is "two trillion, two hundred twenty billion, one hundred ten million, two hundred eleven thousand, one hundred twenty-two".