23112022200 has 48 divisors (see below), whose sum is σ = 71647270680. Its totient is φ = 6163205760.

The previous prime is 23112022183. The next prime is 23112022201. The reversal of 23112022200 is 222021132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23112022200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112022201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19259419 + ... + 19260618.

Almost surely, 2^23112022200 is an apocalyptic number.

23112022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23112022200 is an abundant number, since it is smaller than the sum of its proper divisors (48535248480).

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

23112022200 is a wasteful number, since it uses less digits than its factorization.

23112022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38520056 (or 38520047 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 23112022200 its reverse (222021132), we get a palindrome (23334043332).

The spelling of 23112022200 in words is "twenty-three billion, one hundred twelve million, twenty-two thousand, two hundred".