22220302002202 has 4 divisors (see below), whose sum is σ = 33330453003306. Its totient is φ = 11110151001100.

The previous prime is 22220302002193. The next prime is 22220302002277. The reversal of 22220302002202 is 20220020302222.

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., 16869264342841 + 5351037659361 = 4107221^2 + 2313231^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22220302002202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555075500549 + ... + 5555075500552.

Almost surely, 2^{22220302002202} is an apocalyptic number.

22220302002202 is a deficient number, since it is larger than the sum of its proper divisors (11110151001104).

22220302002202 is a wasteful number, since it uses less digits than its factorization.

22220302002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11110151001103.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 22220302002202 its reverse (20220020302222), we get a palindrome (42440322304424).

The spelling of 22220302002202 in words is "twenty-two trillion, two hundred twenty billion, three hundred two million, two thousand, two hundred two".