222302430202 has 4 divisors (see below), whose sum is σ = 333453645306. Its totient is φ = 111151215100.

The previous prime is 222302430187. The next prime is 222302430211. The reversal of 222302430202 is 202034203222.

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., 189302437921 + 32999992281 = 435089^2 + 181659^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55575607549 + ... + 55575607552.

Almost surely, 2^222302430202 is an apocalyptic number.

222302430202 is a deficient number, since it is larger than the sum of its proper divisors (111151215104).

222302430202 is a wasteful number, since it uses less digits than its factorization.

222302430202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111151215103.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 222302430202 its reverse (202034203222), we get a palindrome (424336633424).

The spelling of 222302430202 in words is "two hundred twenty-two billion, three hundred two million, four hundred thirty thousand, two hundred two".