22022120402 has 8 divisors (see below), whose sum is σ = 33593065200. Its totient is φ = 10824432004.

The previous prime is 22022120401. The next prime is 22022120437. The reversal of 22022120402 is 20402122022.

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

It is not an unprimeable number, because it can be changed into a prime (22022120401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93313952 + ... + 93314187.

It is an arithmetic number, because the mean of its divisors is an integer number (4199133150).

Almost surely, 2^22022120402 is an apocalyptic number.

22022120402 is a deficient number, since it is larger than the sum of its proper divisors (11570944798).

22022120402 is a wasteful number, since it uses less digits than its factorization.

22022120402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186628200.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22022120402 its reverse (20402122022), we get a palindrome (42424242424).

The spelling of 22022120402 in words is "twenty-two billion, twenty-two million, one hundred twenty thousand, four hundred two".