200551630 has 16 divisors (see below), whose sum is σ = 361187424. Its totient is φ = 80177440.

The previous prime is 200551619. The next prime is 200551639. The reversal of 200551630 is 36155002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200551639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19599 + ... + 28021.

It is an arithmetic number, because the mean of its divisors is an integer number (22574214).

Almost surely, 2^200551630 is an apocalyptic number.

200551630 is a deficient number, since it is larger than the sum of its proper divisors (160635794).

200551630 is a wasteful number, since it uses less digits than its factorization.

200551630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10811.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 200551630 is about 14161.6252598351. The cubic root of 200551630 is about 585.3407127192.

It can be divided in two parts, 2005 and 51630, that added together give a palindrome (53635).

The spelling of 200551630 in words is "two hundred million, five hundred fifty-one thousand, six hundred thirty".