313312122020222 has 16 divisors (see below), whose sum is σ = 511130666696832. Its totient is φ = 143173856215200.

The previous prime is 313312122020179. The next prime is 313312122020231. The reversal of 313312122020222 is 222020221213313.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 313312122020191 and 313312122020200.

It is a congruent number.

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, 59655770798 + ... + 59655776049.

It is an arithmetic number, because the mean of its divisors is an integer number (31945666668552).

Almost surely, 2^{313312122020222} is an apocalyptic number.

313312122020222 is a deficient number, since it is larger than the sum of its proper divisors (197818544676610).

313312122020222 is a wasteful number, since it uses less digits than its factorization.

313312122020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119311546963.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 313312122020222 its reverse (222020221213313), we get a palindrome (535332343233535).

The spelling of 313312122020222 in words is "three hundred thirteen trillion, three hundred twelve billion, one hundred twenty-two million, twenty thousand, two hundred twenty-two".