200404212 has 24 divisors (see below), whose sum is σ = 482694912. Its totient is φ = 64646400.

The previous prime is 200404151. The next prime is 200404219. The reversal of 200404212 is 212404002.

It is a junction number, because it is equal to n+sod(n) for n = 200404191 and 200404200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200404219) 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, 268989 + ... + 269732.

It is an arithmetic number, because the mean of its divisors is an integer number (20112288).

Almost surely, 2^200404212 is an apocalyptic number.

It is an amenable number.

200404212 is an abundant number, since it is smaller than the sum of its proper divisors (282290700).

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

200404212 is a wasteful number, since it uses less digits than its factorization.

200404212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538759 (or 538757 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 200404212 is about 14156.4194625619. The cubic root of 200404212 is about 585.1972568776.

Adding to 200404212 its reverse (212404002), we get a palindrome (412808214).

The spelling of 200404212 in words is "two hundred million, four hundred four thousand, two hundred twelve".