220031131130219 has 2 divisors, whose sum is σ = 220031131130220. Its totient is φ = 220031131130218.

The previous prime is 220031131130203. The next prime is 220031131130257. The reversal of 220031131130219 is 912031131130022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220031131130219 - 2⁴ = 220031131130203 is a prime.

It is a super-2 number, since 2×220031131130219² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220031131130191 and 220031131130200.

It is not a weakly prime, because it can be changed into another prime (220031101130219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110015565565109 + 110015565565110.

It is an arithmetic number, because the mean of its divisors is an integer number (110015565565110).

Almost surely, 2^{220031131130219} is an apocalyptic number.

220031131130219 is a deficient number, since it is larger than the sum of its proper divisors (1).

220031131130219 is an equidigital number, since it uses as much as digits as its factorization.

220031131130219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 220031131130219 in words is "two hundred twenty trillion, thirty-one billion, one hundred thirty-one million, one hundred thirty thousand, two hundred nineteen".