22200100112122 has 8 divisors (see below), whose sum is σ = 33385754668500. Its totient is φ = 11071515222624.

The previous prime is 22200100112117. The next prime is 22200100112143. The reversal of 22200100112122 is 22121100100222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20951135172081 + 1248964940041 = 4577241^2 + 1117571^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22200100112096 and 22200100112105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14267415747 + ... + 14267417302.

Almost surely, 2^{22200100112122} is an apocalyptic number.

22200100112122 is a deficient number, since it is larger than the sum of its proper divisors (11185654556378).

22200100112122 is a wasteful number, since it uses less digits than its factorization.

22200100112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28534833440.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22200100112122 its reverse (22121100100222), we get a palindrome (44321200212344).

The spelling of 22200100112122 in words is "twenty-two trillion, two hundred billion, one hundred million, one hundred twelve thousand, one hundred twenty-two".