200226739957 has 4 divisors (see below), whose sum is σ = 200425181740. Its totient is φ = 200028298176.

The previous prime is 200226739871. The next prime is 200226739967. The reversal of 200226739957 is 759937622002.

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

It can be written as a sum of positive squares in 2 ways, for example, as 124135724241 + 76091015716 = 352329^2 + 275846^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200226739957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200226739967) 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 3 ways as a sum of consecutive naturals, for example, 99219378 + ... + 99221395.

It is an arithmetic number, because the mean of its divisors is an integer number (50106295435).

Almost surely, 2^200226739957 is an apocalyptic number.

It is an amenable number.

200226739957 is a deficient number, since it is larger than the sum of its proper divisors (198441783).

200226739957 is a wasteful number, since it uses less digits than its factorization.

200226739957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198441782.

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 200226739957 in words is "two hundred billion, two hundred twenty-six million, seven hundred thirty-nine thousand, nine hundred fifty-seven".