200700551 has 4 divisors (see below), whose sum is σ = 200913432. Its totient is φ = 200487672.

The previous prime is 200700523. The next prime is 200700569. The reversal of 200700551 is 155007002.

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

It is a cyclic number.

It is not a de Polignac number, because 200700551 - 2²⁶ = 133591687 is a prime.

It is a super-2 number, since 2×200700551² = 80561422343407202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200760551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105020 + ... + 106913.

It is an arithmetic number, because the mean of its divisors is an integer number (50228358).

Almost surely, 2^200700551 is an apocalyptic number.

200700551 is a deficient number, since it is larger than the sum of its proper divisors (212881).

200700551 is an equidigital number, since it uses as much as digits as its factorization.

200700551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212880.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 200700551 is about 14166.8821905174. The cubic root of 200700551 is about 585.4855598043.

Adding to 200700551 its reverse (155007002), we get a palindrome (355707553).

The spelling of 200700551 in words is "two hundred million, seven hundred thousand, five hundred fifty-one".