23220301200 has 60 divisors (see below), whose sum is σ = 74382368688. Its totient is φ = 6192080000.

The previous prime is 23220301171. The next prime is 23220301213. The reversal of 23220301200 is 210302232.

It is a tau number, because it is divible by the number of its divisors (60).

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 23220301200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9673926 + ... + 9676325.

Almost surely, 2^23220301200 is an apocalyptic number.

23220301200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23220301200 is an abundant number, since it is smaller than the sum of its proper divisors (51162067488).

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

23220301200 is a wasteful number, since it uses less digits than its factorization.

23220301200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19350272 (or 19350261 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23220301200 its reverse (210302232), we get a palindrome (23430603432).

The spelling of 23220301200 in words is "twenty-three billion, two hundred twenty million, three hundred one thousand, two hundred".