200440212 has 24 divisors (see below), whose sum is σ = 534507456. Its totient is φ = 57268608.

The previous prime is 200440189. The next prime is 200440231. The reversal of 200440212 is 212044002.

It is a junction number, because it is equal to n+sod(n) for n = 200440191 and 200440200.

It is a congruent number.

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, 1193013 + ... + 1193180.

It is an arithmetic number, because the mean of its divisors is an integer number (22271144).

Almost surely, 2^200440212 is an apocalyptic number.

It is an amenable number.

200440212 is an abundant number, since it is smaller than the sum of its proper divisors (334067244).

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

200440212 is a wasteful number, since it uses less digits than its factorization.

200440212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386207 (or 2386205 counting only the distinct ones).

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

The square root of 200440212 is about 14157.6909134223. The cubic root of 200440212 is about 585.2322957950.

Adding to 200440212 its reverse (212044002), we get a palindrome (412484214).

The spelling of 200440212 in words is "two hundred million, four hundred forty thousand, two hundred twelve".