12220001433 has 24 divisors (see below), whose sum is σ = 18139680000. Its totient is φ = 7921455264.

The previous prime is 12220001429. The next prime is 12220001441. The reversal of 12220001433 is 33410002221.

12220001433 is a `hidden beast` number, since 12 + 220 + 0 + 0 + 1 + 433 = 666.

It is not a de Polignac number, because 12220001433 - 2² = 12220001429 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12220051433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 554968 + ... + 576566.

It is an arithmetic number, because the mean of its divisors is an integer number (755820000).

Almost surely, 2^12220001433 is an apocalyptic number.

It is an amenable number.

12220001433 is a deficient number, since it is larger than the sum of its proper divisors (5919678567).

12220001433 is a wasteful number, since it uses less digits than its factorization.

12220001433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23341 (or 23338 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12220001433 its reverse (33410002221), we get a palindrome (45630003654).

The spelling of 12220001433 in words is "twelve billion, two hundred twenty million, one thousand, four hundred thirty-three".