23102200120 has 16 divisors (see below), whose sum is σ = 51979950360. Its totient is φ = 9240880032.

The previous prime is 23102200103. The next prime is 23102200129. The reversal of 23102200120 is 2100220132.

It is a self number, because there is not a number n which added to its sum of digits gives 23102200120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23102200129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288777462 + ... + 288777541.

Almost surely, 2^23102200120 is an apocalyptic number.

23102200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23102200120 is an abundant number, since it is smaller than the sum of its proper divisors (28877750240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23102200120 is a wasteful number, since it uses less digits than its factorization.

23102200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577555014 (or 577555010 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 23102200120 its reverse (2100220132), we get a palindrome (25202420252).

The spelling of 23102200120 in words is "twenty-three billion, one hundred two million, two hundred thousand, one hundred twenty".