2200222110122 has 4 divisors (see below), whose sum is σ = 3300333165186. Its totient is φ = 1100111055060.

The previous prime is 2200222110109. The next prime is 2200222110161. The reversal of 2200222110122 is 2210112220022.

It is a happy number.

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., 1905556615561 + 294665494561 = 1380419^2 + 542831^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2200222110122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550055527529 + ... + 550055527532.

Almost surely, 2^{2200222110122} is an apocalyptic number.

2200222110122 is a deficient number, since it is larger than the sum of its proper divisors (1100111055064).

2200222110122 is a wasteful number, since it uses less digits than its factorization.

2200222110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100111055063.

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

Adding to 2200222110122 its reverse (2210112220022), we get a palindrome (4410334330144).

The spelling of 2200222110122 in words is "two trillion, two hundred billion, two hundred twenty-two million, one hundred ten thousand, one hundred twenty-two".