12200001994 has 32 divisors (see below), whose sum is σ = 18952690176. Its totient is φ = 5887229040.

The previous prime is 12200001991. The next prime is 12200002037. The reversal of 12200001994 is 49910000221.

It is a happy number.

12200001994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12200001991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1546849 + ... + 1554715.

It is an arithmetic number, because the mean of its divisors is an integer number (592271568).

Almost surely, 2^12200001994 is an apocalyptic number.

12200001994 is a deficient number, since it is larger than the sum of its proper divisors (6752688182).

12200001994 is a wasteful number, since it uses less digits than its factorization.

12200001994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8170.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 12200001994 in words is "twelve billion, two hundred million, one thousand, nine hundred ninety-four".