10220012279 has 2 divisors, whose sum is σ = 10220012280. Its totient is φ = 10220012278.

The previous prime is 10220012269. The next prime is 10220012321. The reversal of 10220012279 is 97221002201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10220012279 - 2⁴ = 10220012263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10220012249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110006139 + 5110006140.

It is an arithmetic number, because the mean of its divisors is an integer number (5110006140).

Almost surely, 2^10220012279 is an apocalyptic number.

10220012279 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220012279 is an equidigital number, since it uses as much as digits as its factorization.

10220012279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 10220012279 in words is "ten billion, two hundred twenty million, twelve thousand, two hundred seventy-nine".