220131100322 has 16 divisors (see below), whose sum is σ = 377465380992. Its totient is φ = 94317455040.

The previous prime is 220131100309. The next prime is 220131100333. The reversal of 220131100322 is 223001131022.

It is a self number, because there is not a number n which added to its sum of digits gives 220131100322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1981079 + ... + 2089242.

It is an arithmetic number, because the mean of its divisors is an integer number (23591586312).

Almost surely, 2^220131100322 is an apocalyptic number.

220131100322 is a deficient number, since it is larger than the sum of its proper divisors (157334280670).

220131100322 is a wasteful number, since it uses less digits than its factorization.

220131100322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074193.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 220131100322 its reverse (223001131022), we get a palindrome (443132231344).

The spelling of 220131100322 in words is "two hundred twenty billion, one hundred thirty-one million, one hundred thousand, three hundred twenty-two".