200220812 has 12 divisors (see below), whose sum is σ = 382239816. Its totient is φ = 91009440.

The previous prime is 200220791. The next prime is 200220827. The reversal of 200220812 is 218022002.

200220812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2275193 + ... + 2275280.

It is an arithmetic number, because the mean of its divisors is an integer number (31853318).

Almost surely, 2^200220812 is an apocalyptic number.

200220812 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

200220812 is a deficient number, since it is larger than the sum of its proper divisors (182019004).

200220812 is a wasteful number, since it uses less digits than its factorization.

200220812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550488 (or 4550486 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 200220812 is about 14149.9403532312. The cubic root of 200220812 is about 585.0186878877.

Adding to 200220812 its reverse (218022002), we get a palindrome (418242814).

The spelling of 200220812 in words is "two hundred million, two hundred twenty thousand, eight hundred twelve".