200283455447 has 4 divisors (see below), whose sum is σ = 200286000816. Its totient is φ = 200280910080.

The previous prime is 200283455419. The next prime is 200283455473. The reversal of 200283455447 is 744554382002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200283455447 is a prime.

It is a super-2 number, since 2×200283455447² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200283455398 and 200283455407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200283455947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150763 + ... + 1313324.

It is an arithmetic number, because the mean of its divisors is an integer number (50071500204).

Almost surely, 2^200283455447 is an apocalyptic number.

200283455447 is a deficient number, since it is larger than the sum of its proper divisors (2545369).

200283455447 is an equidigital number, since it uses as much as digits as its factorization.

200283455447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545368.

The product of its (nonzero) digits is 1075200, while the sum is 44.

The spelling of 200283455447 in words is "two hundred billion, two hundred eighty-three million, four hundred fifty-five thousand, four hundred forty-seven".