33200012 has 24 divisors (see below), whose sum is σ = 60328800. Its totient is φ = 15967616.

The previous prime is 33199981. The next prime is 33200023. The reversal of 33200012 is 21000233.

It is a super-2 number, since 2×33200012² = 2204481593600288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33199966 and 33200002.

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, 58064 + ... + 58632.

It is an arithmetic number, because the mean of its divisors is an integer number (2513700).

Almost surely, 2^33200012 is an apocalyptic number.

It is an amenable number.

33200012 is a deficient number, since it is larger than the sum of its proper divisors (27128788).

33200012 is a wasteful number, since it uses less digits than its factorization.

33200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1103 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 33200012 is about 5761.9451576703. The cubic root of 33200012 is about 321.4001537816.

Adding to 33200012 its reverse (21000233), we get a palindrome (54200245).

The spelling of 33200012 in words is "thirty-three million, two hundred thousand, twelve".