220321123022 has 64 divisors (see below), whose sum is σ = 443810755584. Its totient is φ = 79220816640.

The previous prime is 220321122979. The next prime is 220321123067.

It is a happy number.

220321123022 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 220321122985 and 220321123003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16475783 + ... + 16489149.

It is an arithmetic number, because the mean of its divisors is an integer number (6934543056).

Almost surely, 2^220321123022 is an apocalyptic number.

220321123022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220321123022 is an abundant number, since it is smaller than the sum of its proper divisors (223489632562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220321123022 is a wasteful number, since it uses less digits than its factorization.

220321123022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21633.

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

It can be divided in two parts, 220321 and 123022, that added together give a palindrome (343343).

The spelling of 220321123022 in words is "two hundred twenty billion, three hundred twenty-one million, one hundred twenty-three thousand, twenty-two".