220195805707 has 2 divisors, whose sum is σ = 220195805708. Its totient is φ = 220195805706.

The previous prime is 220195805657. The next prime is 220195805723. The reversal of 220195805707 is 707508591022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220195805707 - 2¹⁹ = 220195281419 is a prime.

It is not a weakly prime, because it can be changed into another prime (220195805107) by changing a digit.

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 as a sum of consecutive naturals, namely, 110097902853 + 110097902854.

It is an arithmetic number, because the mean of its divisors is an integer number (110097902854).

Almost surely, 2^220195805707 is an apocalyptic number.

220195805707 is a deficient number, since it is larger than the sum of its proper divisors (1).

220195805707 is an equidigital number, since it uses as much as digits as its factorization.

220195805707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 46.

The spelling of 220195805707 in words is "two hundred twenty billion, one hundred ninety-five million, eight hundred five thousand, seven hundred seven".