200201631 has 8 divisors (see below), whose sum is σ = 305069184. Its totient is φ = 114400920.

The previous prime is 200201621. The next prime is 200201669. The reversal of 200201631 is 136102002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200201631 - 2⁶ = 200201567 is a prime.

It is a super-2 number, since 2×200201631² = 80161386110120322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200201631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201621) 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, 4766685 + ... + 4766726.

It is an arithmetic number, because the mean of its divisors is an integer number (38133648).

Almost surely, 2^200201631 is an apocalyptic number.

200201631 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

200201631 is a deficient number, since it is larger than the sum of its proper divisors (104867553).

200201631 is an equidigital number, since it uses as much as digits as its factorization.

200201631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9533421.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 200201631 is about 14149.2625602891. The cubic root of 200201631 is about 585.0000058441. Note that the first 5 decimals are identical.

Adding to 200201631 its reverse (136102002), we get a palindrome (336303633).

The spelling of 200201631 in words is "two hundred million, two hundred one thousand, six hundred thirty-one".