2200022112122 has 4 divisors (see below), whose sum is σ = 3300033168186. Its totient is φ = 1100011056060.

The previous prime is 2200022112097. The next prime is 2200022112143. The reversal of 2200022112122 is 2212112200022.

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., 1569886208401 + 630135903721 = 1252951^2 + 793811^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2200022112122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550005528029 + ... + 550005528032.

Almost surely, 2^{2200022112122} is an apocalyptic number.

2200022112122 is a deficient number, since it is larger than the sum of its proper divisors (1100011056064).

2200022112122 is a wasteful number, since it uses less digits than its factorization.

2200022112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100011056063.

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

Adding to 2200022112122 its reverse (2212112200022), we get a palindrome (4412134312144).

The spelling of 2200022112122 in words is "two trillion, two hundred billion, twenty-two million, one hundred twelve thousand, one hundred twenty-two".