206224002 has 16 divisors (see below), whose sum is σ = 458275680. Its totient is φ = 68741316.

The previous prime is 206223971. The next prime is 206224013. The reversal of 206224002 is 200422602.

It is a happy number.

206224002 is a `hidden beast` number, since 2 + 0 + 622 + 40 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 1909428 + ... + 1909535.

It is an arithmetic number, because the mean of its divisors is an integer number (28642230).

Almost surely, 2^206224002 is an apocalyptic number.

206224002 is an abundant number, since it is smaller than the sum of its proper divisors (252051678).

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

206224002 is a wasteful number, since it uses less digits than its factorization.

206224002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3818974 (or 3818968 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 206224002 is about 14360.5014536401. The cubic root of 206224002 is about 590.8080491836.

Adding to 206224002 its reverse (200422602), we get a palindrome (406646604).

The spelling of 206224002 in words is "two hundred six million, two hundred twenty-four thousand, two".