220031301322 has 64 divisors (see below), whose sum is σ = 384511131648. Its totient is φ = 92489112000.

The previous prime is 220031301319. The next prime is 220031301403. The reversal of 220031301322 is 223103130022.

It is a super-2 number, since 2×220031301322² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220031301322.

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, 215505172 + ... + 215506192.

It is an arithmetic number, because the mean of its divisors is an integer number (6007986432).

Almost surely, 2^220031301322 is an apocalyptic number.

220031301322 is a deficient number, since it is larger than the sum of its proper divisors (164479830326).

220031301322 is a wasteful number, since it uses less digits than its factorization.

220031301322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 220031301322 its reverse (223103130022), we get a palindrome (443134431344).

The spelling of 220031301322 in words is "two hundred twenty billion, thirty-one million, three hundred one thousand, three hundred twenty-two".