200880001 has 4 divisors (see below), whose sum is σ = 229577152. Its totient is φ = 172182852.

The previous prime is 200879983. The next prime is 200880023. The reversal of 200880001 is 100088002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200880001 - 2⁷ = 200879873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200880061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14348565 + ... + 14348578.

It is an arithmetic number, because the mean of its divisors is an integer number (57394288).

Almost surely, 2^200880001 is an apocalyptic number.

It is an amenable number.

200880001 is a deficient number, since it is larger than the sum of its proper divisors (28697151).

200880001 is an equidigital number, since it uses as much as digits as its factorization.

200880001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28697150.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 200880001 is about 14173.2142084991. The cubic root of 200880001 is about 585.6600055729.

The spelling of 200880001 in words is "two hundred million, eight hundred eighty thousand, one".