220430220131 has 8 divisors (see below), whose sum is σ = 240472887744. Its totient is φ = 200388145320.

The previous prime is 220430220083. The next prime is 220430220139. The reversal of 220430220131 is 131022034022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220430220131 - 2⁶ = 220430220067 is a prime.

It is a super-2 number, since 2×220430220131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220430220139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1051796 + ... + 1243838.

It is an arithmetic number, because the mean of its divisors is an integer number (30059110968).

Almost surely, 2^220430220131 is an apocalyptic number.

220430220131 is a deficient number, since it is larger than the sum of its proper divisors (20042667613).

220430220131 is a wasteful number, since it uses less digits than its factorization.

220430220131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296401.

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

Adding to 220430220131 its reverse (131022034022), we get a palindrome (351452254153).

The spelling of 220430220131 in words is "two hundred twenty billion, four hundred thirty million, two hundred twenty thousand, one hundred thirty-one".