200400127 has 8 divisors (see below), whose sum is σ = 212060160. Its totient is φ = 188985720.

The previous prime is 200400077. The next prime is 200400133. The reversal of 200400127 is 721004002.

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

It is a cyclic number.

It is not a de Polignac number, because 200400127 - 2⁷ = 200399999 is a prime.

It is a super-2 number, since 2×200400127² = 80320421803232258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200400127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200400197) 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, 59727 + ... + 62992.

It is an arithmetic number, because the mean of its divisors is an integer number (26507520).

Almost surely, 2^200400127 is an apocalyptic number.

200400127 is a deficient number, since it is larger than the sum of its proper divisors (11660033).

200400127 is a wasteful number, since it uses less digits than its factorization.

200400127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122813.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 200400127 is about 14156.2751809931. The cubic root of 200400127 is about 585.1932806687.

Adding to 200400127 its reverse (721004002), we get a palindrome (921404129).

The spelling of 200400127 in words is "two hundred million, four hundred thousand, one hundred twenty-seven".