22102210112 has 28 divisors (see below), whose sum is σ = 44015191116. Its totient is φ = 11011768320.

The previous prime is 22102210033. The next prime is 22102210127. The reversal of 22102210112 is 21101220122.

It can be written as a sum of positive squares in 2 ways, for example, as 8899280896 + 13202929216 = 94336^2 + 114904^2 .

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, 596513 + ... + 632480.

Almost surely, 2^22102210112 is an apocalyptic number.

It is an amenable number.

22102210112 is a deficient number, since it is larger than the sum of its proper divisors (21912981004).

22102210112 is a wasteful number, since it uses less digits than its factorization.

22102210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229286 (or 1229276 counting only the distinct ones).

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

Adding to 22102210112 its reverse (21101220122), we get a palindrome (43203430234).

The spelling of 22102210112 in words is "twenty-two billion, one hundred two million, two hundred ten thousand, one hundred twelve".