200283985279 has 12 divisors (see below), whose sum is σ = 233028231744. Its totient is φ = 171638961984.

The previous prime is 200283985247. The next prime is 200283985313. The reversal of 200283985279 is 972589382002.

It is not a de Polignac number, because 200283985279 - 2⁵ = 200283985247 is a prime.

It is a super-2 number, since 2×200283985279² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200283985679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134127 + ... + 646960.

It is an arithmetic number, because the mean of its divisors is an integer number (19419019312).

Almost surely, 2^200283985279 is an apocalyptic number.

200283985279 is a deficient number, since it is larger than the sum of its proper divisors (32744246465).

200283985279 is an equidigital number, since it uses as much as digits as its factorization.

200283985279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786334 (or 786327 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 200283985279 in words is "two hundred billion, two hundred eighty-three million, nine hundred eighty-five thousand, two hundred seventy-nine".