200651043571 has 16 divisors (see below), whose sum is σ = 231795127008. Its totient is φ = 171659980800.

The previous prime is 200651043547. The next prime is 200651043581. The reversal of 200651043571 is 175340156002.

It is not a de Polignac number, because 200651043571 - 2⁵ = 200651043539 is a prime.

It is a super-2 number, since 2×200651043571² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200651043581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1670011 + ... + 1786123.

It is an arithmetic number, because the mean of its divisors is an integer number (14487195438).

Almost surely, 2^200651043571 is an apocalyptic number.

200651043571 is a deficient number, since it is larger than the sum of its proper divisors (31144083437).

200651043571 is a wasteful number, since it uses less digits than its factorization.

200651043571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125382.

The product of its (nonzero) digits is 25200, while the sum is 34.

Adding to 200651043571 its reverse (175340156002), we get a palindrome (375991199573).

The spelling of 200651043571 in words is "two hundred billion, six hundred fifty-one million, forty-three thousand, five hundred seventy-one".