23102220112 has 20 divisors (see below), whose sum is σ = 44994905856. Its totient is φ = 11490631520.

The previous prime is 23102219999. The next prime is 23102220161. The reversal of 23102220112 is 21102220132.

It is a happy number.

It is a super-3 number, since 3×23102220112³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 3776758 + ... + 3782869.

Almost surely, 2^23102220112 is an apocalyptic number.

It is an amenable number.

23102220112 is a deficient number, since it is larger than the sum of its proper divisors (21892685744).

23102220112 is a wasteful number, since it uses less digits than its factorization.

23102220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7559826 (or 7559820 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 23102220112 its reverse (21102220132), we get a palindrome (44204440244).

The spelling of 23102220112 in words is "twenty-three billion, one hundred two million, two hundred twenty thousand, one hundred twelve".