12210010194 has 32 divisors (see below), whose sum is σ = 24749449920. Its totient is φ = 4015464192.

The previous prime is 12210010193. The next prime is 12210010271. The reversal of 12210010194 is 49101001221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12210010194.

It is not an unprimeable number, because it can be changed into a prime (12210010193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88422 + ... + 179550.

It is an arithmetic number, because the mean of its divisors is an integer number (773420310).

Almost surely, 2^12210010194 is an apocalyptic number.

12210010194 is an abundant number, since it is smaller than the sum of its proper divisors (12539439726).

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

12210010194 is a wasteful number, since it uses less digits than its factorization.

12210010194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91434.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 12210010194 in words is "twelve billion, two hundred ten million, ten thousand, one hundred ninety-four".