220200200281 has 2 divisors, whose sum is σ = 220200200282. Its totient is φ = 220200200280.

The previous prime is 220200200267. The next prime is 220200200299. The reversal of 220200200281 is 182002002022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204846760000 + 15353440281 = 452600^2 + 123909^2 .

It is a cyclic number.

It is not a de Polignac number, because 220200200281 - 2²³ = 220191811673 is a prime.

It is a super-2 number, since 2×220200200281² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (220200200581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110100100140 + 110100100141.

It is an arithmetic number, because the mean of its divisors is an integer number (110100100141).

Almost surely, 2^220200200281 is an apocalyptic number.

It is an amenable number.

220200200281 is a deficient number, since it is larger than the sum of its proper divisors (1).

220200200281 is an equidigital number, since it uses as much as digits as its factorization.

220200200281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 19.

The spelling of 220200200281 in words is "two hundred twenty billion, two hundred million, two hundred thousand, two hundred eighty-one".