12220575633 has 48 divisors (see below), whose sum is σ = 20491825536. Its totient is φ = 6873672960.

The previous prime is 12220575623. The next prime is 12220575641. The reversal of 12220575633 is 33657502221.

12220575633 is a `hidden beast` number, since 1 + 2 + 2 + 20 + 575 + 63 + 3 = 666.

It is not a de Polignac number, because 12220575633 - 2⁶ = 12220575569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12220575623) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1465191 + ... + 1473507.

It is an arithmetic number, because the mean of its divisors is an integer number (426913032).

Almost surely, 2^12220575633 is an apocalyptic number.

It is an amenable number.

12220575633 is a deficient number, since it is larger than the sum of its proper divisors (8271249903).

12220575633 is a wasteful number, since it uses less digits than its factorization.

12220575633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8694 (or 8691 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 12220575633 in words is "twelve billion, two hundred twenty million, five hundred seventy-five thousand, six hundred thirty-three".