200401000 has 32 divisors (see below), whose sum is σ = 468940680. Its totient is φ = 80160000.

The previous prime is 200400973. The next prime is 200401013. The reversal of 200401000 is 104002.

200401000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 45995524 + 154405476 = 6782^2 + 12426^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99201 + ... + 101200.

Almost surely, 2^200401000 is an apocalyptic number.

200401000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200401000 is an abundant number, since it is smaller than the sum of its proper divisors (268539680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200401000 is a wasteful number, since it uses less digits than its factorization.

200401000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200422 (or 200408 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 200401000 is about 14156.3060153417. The cubic root of 200401000 is about 585.1941304236.

Adding to 200401000 its reverse (104002), we get a palindrome (200505002).

The spelling of 200401000 in words is "two hundred million, four hundred one thousand".