22201112100122 has 8 divisors (see below), whose sum is σ = 33302135709876. Its totient is φ = 11100400196832.

The previous prime is 22201112100103. The next prime is 22201112100131. The reversal of 22201112100122 is 22100121110222.

It can be written as a sum of positive squares in 2 ways, for example, as 22189366092481 + 11746007641 = 4710559^2 + 108379^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 22201112100122.

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, 77748473 + ... + 78033500.

Almost surely, 2^{22201112100122} is an apocalyptic number.

22201112100122 is a deficient number, since it is larger than the sum of its proper divisors (11101023609754).

22201112100122 is a wasteful number, since it uses less digits than its factorization.

22201112100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155853232.

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

Adding to 22201112100122 its reverse (22100121110222), we get a palindrome (44301233210344).

The spelling of 22201112100122 in words is "twenty-two trillion, two hundred one billion, one hundred twelve million, one hundred thousand, one hundred twenty-two".