12210230402 has 8 divisors (see below), whose sum is σ = 18318016512. Its totient is φ = 6104224900.

The previous prime is 12210230393. The next prime is 12210230413. The reversal of 12210230402 is 20403201221.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427874 + ... + 455517.

It is an arithmetic number, because the mean of its divisors is an integer number (2289752064).

Almost surely, 2^12210230402 is an apocalyptic number.

12210230402 is a deficient number, since it is larger than the sum of its proper divisors (6107786110).

12210230402 is an equidigital number, since it uses as much as digits as its factorization.

12210230402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890304.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12210230402 its reverse (20403201221), we get a palindrome (32613431623).

The spelling of 12210230402 in words is "twelve billion, two hundred ten million, two hundred thirty thousand, four hundred two".