12221376202 has 32 divisors (see below), whose sum is σ = 21703947264. Its totient is φ = 5050684800.

The previous prime is 12221376199. The next prime is 12221376217. The reversal of 12221376202 is 20267312221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71848 + ... + 172060.

It is an arithmetic number, because the mean of its divisors is an integer number (678248352).

Almost surely, 2^12221376202 is an apocalyptic number.

12221376202 is a deficient number, since it is larger than the sum of its proper divisors (9482571062).

12221376202 is a wasteful number, since it uses less digits than its factorization.

12221376202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100534.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 12221376202 its reverse (20267312221), we get a palindrome (32488688423).

The spelling of 12221376202 in words is "twelve billion, two hundred twenty-one million, three hundred seventy-six thousand, two hundred two".