2012200331 has 8 divisors (see below), whose sum is σ = 2055642624. Its totient is φ = 1968784360.

The previous prime is 2012200321. The next prime is 2012200403. The reversal of 2012200331 is 1330022102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012200331 is a prime.

It is a super-2 number, since 2×2012200331² = 8097900344153019122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012200321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284666 + ... + 291648.

It is an arithmetic number, because the mean of its divisors is an integer number (256955328).

Almost surely, 2^2012200331 is an apocalyptic number.

2012200331 is a deficient number, since it is larger than the sum of its proper divisors (43442293).

2012200331 is an equidigital number, since it uses as much as digits as its factorization.

2012200331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13161.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2012200331 is about 44857.5560078790. The cubic root of 2012200331 is about 1262.4777670953.

Adding to 2012200331 its reverse (1330022102), we get a palindrome (3342222433).

The spelling of 2012200331 in words is "two billion, twelve million, two hundred thousand, three hundred thirty-one".