220200001279 has 2 divisors, whose sum is σ = 220200001280. Its totient is φ = 220200001278.

The previous prime is 220200001247. The next prime is 220200001291. The reversal of 220200001279 is 972100002022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220200001279 - 2⁵ = 220200001247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220200008279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110100000639 + 110100000640.

It is an arithmetic number, because the mean of its divisors is an integer number (110100000640).

Almost surely, 2^220200001279 is an apocalyptic number.

220200001279 is a deficient number, since it is larger than the sum of its proper divisors (1).

220200001279 is an equidigital number, since it uses as much as digits as its factorization.

220200001279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The spelling of 220200001279 in words is "two hundred twenty billion, two hundred million, one thousand, two hundred seventy-nine".