220322020323031 has 16 divisors (see below), whose sum is σ = 241560632102400. Its totient is φ = 199284977596320.

The previous prime is 220322020323029. The next prime is 220322020323043. The reversal of 220322020323031 is 130323020223022.

It is not a de Polignac number, because 220322020323031 - 2¹ = 220322020323029 is a prime.

It is a super-2 number, since 2×220322020323031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220322020322987 and 220322020323005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220322020323071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 593061766 + ... + 593433148.

It is an arithmetic number, because the mean of its divisors is an integer number (15097539506400).

Almost surely, 2^{220322020323031} is an apocalyptic number.

220322020323031 is a deficient number, since it is larger than the sum of its proper divisors (21238611779369).

220322020323031 is a wasteful number, since it uses less digits than its factorization.

220322020323031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642606.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 220322020323031 its reverse (130323020223022), we get a palindrome (350645040546053).

The spelling of 220322020323031 in words is "two hundred twenty trillion, three hundred twenty-two billion, twenty million, three hundred twenty-three thousand, thirty-one".