12222416402 has 32 divisors (see below), whose sum is σ = 21432080640. Its totient is φ = 5119433280.

The previous prime is 12222416399. The next prime is 12222416413. The reversal of 12222416402 is 20461422221.

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 15 ways as a sum of consecutive naturals, for example, 88499 + ... + 179657.

It is an arithmetic number, because the mean of its divisors is an integer number (669752520).

Almost surely, 2^12222416402 is an apocalyptic number.

12222416402 is a deficient number, since it is larger than the sum of its proper divisors (9209664238).

12222416402 is a wasteful number, since it uses less digits than its factorization.

12222416402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91386.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 12222416402 its reverse (20461422221), we get a palindrome (32683838623).

The spelling of 12222416402 in words is "twelve billion, two hundred twenty-two million, four hundred sixteen thousand, four hundred two".