220220031130 has 64 divisors (see below), whose sum is σ = 434953846656. Its totient is φ = 79613856000.

The previous prime is 220220031127. The next prime is 220220031173. The reversal of 220220031130 is 31130022022.

It is a super-2 number, since 2×220220031130² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23692764 + ... + 23702056.

It is an arithmetic number, because the mean of its divisors is an integer number (6796153854).

Almost surely, 2^220220031130 is an apocalyptic number.

220220031130 is a deficient number, since it is larger than the sum of its proper divisors (214733815526).

220220031130 is a wasteful number, since it uses less digits than its factorization.

220220031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10543.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 220220031130 its reverse (31130022022), we get a palindrome (251350053152).

The spelling of 220220031130 in words is "two hundred twenty billion, two hundred twenty million, thirty-one thousand, one hundred thirty".