3520000200281 has 2 divisors, whose sum is σ = 3520000200282. Its totient is φ = 3520000200280.

The previous prime is 3520000200257. The next prime is 3520000200401. The reversal of 3520000200281 is 1820020000253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2097526544656 + 1422473655625 = 1448284^2 + 1192675^2 .

It is a cyclic number.

It is not a de Polignac number, because 3520000200281 - 2¹⁴ = 3520000183897 is a prime.

It is a super-2 number, since 2×3520000200281² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3520000200251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760000100140 + 1760000100141.

It is an arithmetic number, because the mean of its divisors is an integer number (1760000100141).

Almost surely, 2^{3520000200281} is an apocalyptic number.

It is an amenable number.

3520000200281 is a deficient number, since it is larger than the sum of its proper divisors (1).

3520000200281 is an equidigital number, since it uses as much as digits as its factorization.

3520000200281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The spelling of 3520000200281 in words is "three trillion, five hundred twenty billion, two hundred thousand, two hundred eighty-one".