19929912202 has 8 divisors (see below), whose sum is σ = 29903940000. Its totient is φ = 9961932204.

The previous prime is 19929912181. The next prime is 19929912221. The reversal of 19929912202 is 20221992991.

19929912202 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1503702 + ... + 1516897.

It is an arithmetic number, because the mean of its divisors is an integer number (3737992500).

Almost surely, 2^19929912202 is an apocalyptic number.

19929912202 is a deficient number, since it is larger than the sum of its proper divisors (9974027798).

19929912202 is a wasteful number, since it uses less digits than its factorization.

19929912202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023900.

The product of its (nonzero) digits is 104976, while the sum is 46.

The spelling of 19929912202 in words is "nineteen billion, nine hundred twenty-nine million, nine hundred twelve thousand, two hundred two".