22133302002 has 40 divisors (see below), whose sum is σ = 56679993216. Its totient is φ = 6323800248.

The previous prime is 22133301959. The next prime is 22133302003. The reversal of 22133302002 is 20020333122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22133302003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9757818 + ... + 9760085.

Almost surely, 2^22133302002 is an apocalyptic number.

22133302002 is an abundant number, since it is smaller than the sum of its proper divisors (34546691214).

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

22133302002 is a wasteful number, since it uses less digits than its factorization.

22133302002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19517924 (or 19517915 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22133302002 its reverse (20020333122), we get a palindrome (42153635124).

The spelling of 22133302002 in words is "twenty-two billion, one hundred thirty-three million, three hundred two thousand, two".