222323320202 has 4 divisors (see below), whose sum is σ = 333484980306. Its totient is φ = 111161660100.

The previous prime is 222323320189. The next prime is 222323320253. The reversal of 222323320202 is 202023323222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 221727032641 + 596287561 = 470879^2 + 24419^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55580830049 + ... + 55580830052.

Almost surely, 2^222323320202 is an apocalyptic number.

222323320202 is a deficient number, since it is larger than the sum of its proper divisors (111161660104).

222323320202 is a wasteful number, since it uses less digits than its factorization.

222323320202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111161660103.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 222323320202 its reverse (202023323222), we get a palindrome (424346643424).

The spelling of 222323320202 in words is "two hundred twenty-two billion, three hundred twenty-three million, three hundred twenty thousand, two hundred two".