200402224 has 20 divisors (see below), whose sum is σ = 423577800. Its totient is φ = 91091840.

The previous prime is 200402207. The next prime is 200402227. The reversal of 200402224 is 422204002.

It is a super-2 number, since 2×200402224² = 80322102768292352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 200402198 and 200402207.

It is not an unprimeable number, because it can be changed into a prime (200402227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569149 + ... + 569500.

It is an arithmetic number, because the mean of its divisors is an integer number (21178890).

Almost surely, 2^200402224 is an apocalyptic number.

It is an amenable number.

200402224 is an abundant number, since it is smaller than the sum of its proper divisors (223175576).

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

200402224 is a wasteful number, since it uses less digits than its factorization.

200402224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138668 (or 1138662 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 200402224 is about 14156.3492468927. The cubic root of 200402224 is about 585.1953218284.

Adding to 200402224 its reverse (422204002), we get a palindrome (622606226).

The spelling of 200402224 in words is "two hundred million, four hundred two thousand, two hundred twenty-four".