220322131131 has 8 divisors (see below), whose sum is σ = 298741872960. Its totient is φ = 144391905032.

The previous prime is 220322131109. The next prime is 220322131147. The reversal of 220322131131 is 131131223022.

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 220322131131 - 2¹⁰ = 220322130107 is a prime.

It is a super-2 number, since 2×220322131131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220322131098 and 220322131107.

It is not an unprimeable number, because it can be changed into a prime (220322131181) 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, 622378725 + ... + 622379078.

It is an arithmetic number, because the mean of its divisors is an integer number (37342734120).

Almost surely, 2^220322131131 is an apocalyptic number.

220322131131 is a deficient number, since it is larger than the sum of its proper divisors (78419741829).

220322131131 is a wasteful number, since it uses less digits than its factorization.

220322131131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244757865.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 220322131131 its reverse (131131223022), we get a palindrome (351453354153).

The spelling of 220322131131 in words is "two hundred twenty billion, three hundred twenty-two million, one hundred thirty-one thousand, one hundred thirty-one".