220231032322 has 32 divisors (see below), whose sum is σ = 378687024000. Its totient is φ = 94097904768.

The previous prime is 220231032289. The next prime is 220231032337. The reversal of 220231032322 is 223230132022.

It is a super-2 number, since 2×220231032322² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220231032293 and 220231032302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16171188 + ... + 16184800.

It is an arithmetic number, because the mean of its divisors is an integer number (11833969500).

Almost surely, 2^220231032322 is an apocalyptic number.

220231032322 is a deficient number, since it is larger than the sum of its proper divisors (158455991678).

220231032322 is a wasteful number, since it uses less digits than its factorization.

220231032322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17050.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 220231032322 its reverse (223230132022), we get a palindrome (443461164344).

The spelling of 220231032322 in words is "two hundred twenty billion, two hundred thirty-one million, thirty-two thousand, three hundred twenty-two".