22001120100122 has 8 divisors (see below), whose sum is σ = 33542691300372. Its totient is φ = 10820223000000.

The previous prime is 22001120100109. The next prime is 22001120100143. The reversal of 22001120100122 is 22100102110022.

It can be written as a sum of positive squares in 2 ways, for example, as 21924485804881 + 76634295241 = 4682359^2 + 276829^2 .

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 = 22001120100097 and 22001120100106.

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, 90168524879 + ... + 90168525122.

Almost surely, 2^{22001120100122} is an apocalyptic number.

22001120100122 is a deficient number, since it is larger than the sum of its proper divisors (11541571200250).

22001120100122 is a wasteful number, since it uses less digits than its factorization.

22001120100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180337050064.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22001120100122 its reverse (22100102110022), we get a palindrome (44101222210144).

The spelling of 22001120100122 in words is "twenty-two trillion, one billion, one hundred twenty million, one hundred thousand, one hundred twenty-two".