31301110220002 has 16 divisors (see below), whose sum is σ = 54906930885312. Its totient is φ = 13102790324400.

The previous prime is 31301110219987. The next prime is 31301110220011. The reversal of 31301110220002 is 20002201110313.

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, 25997599249 + ... + 25997600452.

It is an arithmetic number, because the mean of its divisors is an integer number (3431683180332).

Almost surely, 2^{31301110220002} is an apocalyptic number.

31301110220002 is a deficient number, since it is larger than the sum of its proper divisors (23605820665310).

31301110220002 is a wasteful number, since it uses less digits than its factorization.

31301110220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51995199753.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 31301110220002 its reverse (20002201110313), we get a palindrome (51303311330315).

The spelling of 31301110220002 in words is "thirty-one trillion, three hundred one billion, one hundred ten million, two hundred twenty thousand, two".