12222211002 has 16 divisors (see below), whose sum is σ = 24484306080. Its totient is φ = 4067422992.

The previous prime is 12222210991. The next prime is 12222211019. The reversal of 12222211002 is 20011222221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1657852 + ... + 1665207.

It is an arithmetic number, because the mean of its divisors is an integer number (1530269130).

Almost surely, 2^12222211002 is an apocalyptic number.

12222211002 is an abundant number, since it is smaller than the sum of its proper divisors (12262095078).

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

12222211002 is a wasteful number, since it uses less digits than its factorization.

12222211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323677.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12222211002 its reverse (20011222221), we get a palindrome (32233433223).

The spelling of 12222211002 in words is "twelve billion, two hundred twenty-two million, two hundred eleven thousand, two".