200220012 has 30 divisors (see below), whose sum is σ = 523415508. Its totient is φ = 66739896.

The previous prime is 200220001. The next prime is 200220017. The reversal of 200220012 is 210022002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200219976 and 200220003.

It is not an unprimeable number, because it can be changed into a prime (200220017) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 308658 + ... + 309305.

Almost surely, 2^200220012 is an apocalyptic number.

It is an amenable number.

200220012 is an abundant number, since it is smaller than the sum of its proper divisors (323195496).

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

200220012 is a wasteful number, since it uses less digits than its factorization.

200220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617979 (or 617968 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 200220012 is about 14149.9120845325. The cubic root of 200220012 is about 585.0179087220.

Adding to 200220012 its reverse (210022002), we get a palindrome (410242014).

The spelling of 200220012 in words is "two hundred million, two hundred twenty thousand, twelve".