220322013131 has 8 divisors (see below), whose sum is σ = 244425038400. Its totient is φ = 196897946440.

The previous prime is 220322013077. The next prime is 220322013139. The reversal of 220322013131 is 131310223022.

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

It is a cyclic number.

It is not a de Polignac number, because 220322013131 - 2²² = 220317818827 is a prime.

It is a super-2 number, since 2×220322013131² (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 (220322013139) 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, 169738961 + ... + 169740258.

It is an arithmetic number, because the mean of its divisors is an integer number (30553129800).

Almost surely, 2^220322013131 is an apocalyptic number.

220322013131 is a deficient number, since it is larger than the sum of its proper divisors (24103025269).

220322013131 is a wasteful number, since it uses less digits than its factorization.

220322013131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339479289.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 220322013131 its reverse (131310223022), we get a palindrome (351632236153).

The spelling of 220322013131 in words is "two hundred twenty billion, three hundred twenty-two million, thirteen thousand, one hundred thirty-one".