200421302 has 16 divisors (see below), whose sum is σ = 307478592. Its totient is φ = 97943040.

The previous prime is 200421271. The next prime is 200421307. The reversal of 200421302 is 203124002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200421307) 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, 25238 + ... + 32214.

It is an arithmetic number, because the mean of its divisors is an integer number (19217412).

Almost surely, 2^200421302 is an apocalyptic number.

200421302 is a deficient number, since it is larger than the sum of its proper divisors (107057290).

200421302 is a wasteful number, since it uses less digits than its factorization.

200421302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7303.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 200421302 is about 14157.0230627770. The cubic root of 200421302 is about 585.2138911535.

Adding to 200421302 its reverse (203124002), we get a palindrome (403545304).

The spelling of 200421302 in words is "two hundred million, four hundred twenty-one thousand, three hundred two".