220231320011322 has 16 divisors (see below), whose sum is σ = 440471986482240. Its totient is φ = 73408882260512.

The previous prime is 220231320011293. The next prime is 220231320011347. The reversal of 220231320011322 is 223110023132022.

It is a junction number, because it is equal to n+sod(n) for n = 220231320011292 and 220231320011301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389129478 + ... + 389695025.

It is an arithmetic number, because the mean of its divisors is an integer number (27529499155140).

Almost surely, 2^{220231320011322} is an apocalyptic number.

220231320011322 is an abundant number, since it is smaller than the sum of its proper divisors (220240666470918).

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

220231320011322 is a wasteful number, since it uses less digits than its factorization.

220231320011322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778871637.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 220231320011322 its reverse (223110023132022), we get a palindrome (443341343143344).

The spelling of 220231320011322 in words is "two hundred twenty trillion, two hundred thirty-one billion, three hundred twenty million, eleven thousand, three hundred twenty-two".