10202189146 has 8 divisors (see below), whose sum is σ = 15423782400. Its totient is φ = 5060928348.

The previous prime is 10202189113. The next prime is 10202189197. The reversal of 10202189146 is 64198120201.

It is a happy number.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20082796 + ... + 20083303.

It is an arithmetic number, because the mean of its divisors is an integer number (1927972800).

Almost surely, 2^10202189146 is an apocalyptic number.

10202189146 is a deficient number, since it is larger than the sum of its proper divisors (5221593254).

10202189146 is a wasteful number, since it uses less digits than its factorization.

10202189146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40166228.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 10202189146 in words is "ten billion, two hundred two million, one hundred eighty-nine thousand, one hundred forty-six".