12001422202 has 32 divisors (see below), whose sum is σ = 22516475904. Its totient is φ = 4660825200.

The previous prime is 12001422193. The next prime is 12001422229. The reversal of 12001422202 is 20222410021.

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, 77398 + ... + 173185.

It is an arithmetic number, because the mean of its divisors is an integer number (703639872).

Almost surely, 2^12001422202 is an apocalyptic number.

12001422202 is a deficient number, since it is larger than the sum of its proper divisors (10515053702).

12001422202 is a wasteful number, since it uses less digits than its factorization.

12001422202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250914.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12001422202 its reverse (20222410021), we get a palindrome (32223832223).

The spelling of 12001422202 in words is "twelve billion, one million, four hundred twenty-two thousand, two hundred two".