23220112505250 has 128 divisors (see below), whose sum is σ = 60277288780800. Its totient is φ = 5948415532800.

The previous prime is 23220112505189. The next prime is 23220112505257. The reversal of 23220112505250 is 5250521102232.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (23220112505257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3103705 + ... + 7488204.

It is an arithmetic number, because the mean of its divisors is an integer number (470916318600).

Almost surely, 2^{23220112505250} is an apocalyptic number.

23220112505250 is an abundant number, since it is smaller than the sum of its proper divisors (37057176275550).

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

23220112505250 is a wasteful number, since it uses less digits than its factorization.

23220112505250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10592045 (or 10592035 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 23220112505250 its reverse (5250521102232), we get a palindrome (28470633607482).

The spelling of 23220112505250 in words is "twenty-three trillion, two hundred twenty billion, one hundred twelve million, five hundred five thousand, two hundred fifty".