23520202272 has 162 divisors, whose sum is σ = 77865983559. Its totient is φ = 6714852480.

The previous prime is 23520202259. The next prime is 23520202297. The reversal of 23520202272 is 27220202532.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

23520202272 is a `hidden beast` number, since 235 + 202 + 0 + 227 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11760101136 + 11760101136 = 108444^2 + 108444^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=108444.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 18217947 + ... + 18219237.

Almost surely, 2^23520202272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23520202272

23520202272 is an abundant number, since it is smaller than the sum of its proper divisors (54345781287).

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

23520202272 is an equidigital number, since it uses as much as digits as its factorization.

23520202272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612 (or 1303 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The spelling of 23520202272 in words is "twenty-three billion, five hundred twenty million, two hundred two thousand, two hundred seventy-two".