312100303222 has 16 divisors (see below), whose sum is σ = 495966821472. Its totient is φ = 146788329600.

The previous prime is 312100303213. The next prime is 312100303243. The reversal of 312100303222 is 222303001213.

It is a self number, because there is not a number n which added to its sum of digits gives 312100303222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2513529 + ... + 2634772.

It is an arithmetic number, because the mean of its divisors is an integer number (30997926342).

Almost surely, 2^312100303222 is an apocalyptic number.

312100303222 is a deficient number, since it is larger than the sum of its proper divisors (183866518250).

312100303222 is a wasteful number, since it uses less digits than its factorization.

312100303222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5150103.

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

Adding to 312100303222 its reverse (222303001213), we get a palindrome (534403304435).

The spelling of 312100303222 in words is "three hundred twelve billion, one hundred million, three hundred three thousand, two hundred twenty-two".