220044431130 has 32 divisors (see below), whose sum is σ = 533551040064. Its totient is φ = 58073581056.

The previous prime is 220044431099. The next prime is 220044431149. The reversal of 220044431130 is 31134440022.

It is a self number, because there is not a number n which added to its sum of digits gives 220044431130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37805412 + ... + 37811231.

It is an arithmetic number, because the mean of its divisors is an integer number (16673470002).

Almost surely, 2^220044431130 is an apocalyptic number.

220044431130 is an abundant number, since it is smaller than the sum of its proper divisors (313506608934).

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

220044431130 is a wasteful number, since it uses less digits than its factorization.

220044431130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75616750.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 220044431130 its reverse (31134440022), we get a palindrome (251178871152).

The spelling of 220044431130 in words is "two hundred twenty billion, forty-four million, four hundred thirty-one thousand, one hundred thirty".