222023302002 has 24 divisors (see below), whose sum is σ = 481066823484. Its totient is φ = 74005254144.

The previous prime is 222023302001. The next prime is 222023302013. The reversal of 222023302002 is 200203320222.

It can be written as a sum of positive squares in 2 ways, for example, as 221143527081 + 879774921 = 470259^2 + 29661^2 .

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 (222023302001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 380218 + ... + 767210.

Almost surely, 2^222023302002 is an apocalyptic number.

222023302002 is an abundant number, since it is smaller than the sum of its proper divisors (259043521482).

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

222023302002 is a wasteful number, since it uses less digits than its factorization.

222023302002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418874 (or 418871 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 222023302002 its reverse (200203320222), we get a palindrome (422226622224).

The spelling of 222023302002 in words is "two hundred twenty-two billion, twenty-three million, three hundred two thousand, two".