312222200108227 has 2 divisors, whose sum is σ = 312222200108228. Its totient is φ = 312222200108226.

The previous prime is 312222200108219. The next prime is 312222200108249. The reversal of 312222200108227 is 722801002222213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312222200108227 - 2³ = 312222200108219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312222200108192 and 312222200108201.

It is not a weakly prime, because it can be changed into another prime (312222200108257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156111100054113 + 156111100054114.

It is an arithmetic number, because the mean of its divisors is an integer number (156111100054114).

Almost surely, 2^{312222200108227} is an apocalyptic number.

312222200108227 is a deficient number, since it is larger than the sum of its proper divisors (1).

312222200108227 is an equidigital number, since it uses as much as digits as its factorization.

312222200108227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 34.

The spelling of 312222200108227 in words is "three hundred twelve trillion, two hundred twenty-two billion, two hundred million, one hundred eight thousand, two hundred twenty-seven".