220131004232 has 48 divisors (see below), whose sum is σ = 440040207600. Its totient is φ = 102952231200.

The previous prime is 220131004201. The next prime is 220131004241. The reversal of 220131004232 is 232400131022.

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, 832607 + ... + 1064657.

It is an arithmetic number, because the mean of its divisors is an integer number (9167504325).

Almost surely, 2^220131004232 is an apocalyptic number.

It is an amenable number.

220131004232 is a deficient number, since it is larger than the sum of its proper divisors (219909203368).

220131004232 is a wasteful number, since it uses less digits than its factorization.

220131004232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232234 (or 232151 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 220131004232 its reverse (232400131022), we get a palindrome (452531135254).

The spelling of 220131004232 in words is "two hundred twenty billion, one hundred thirty-one million, four thousand, two hundred thirty-two".