222202023202102 has 4 divisors (see below), whose sum is σ = 333303034803156. Its totient is φ = 111101011601050.

The previous prime is 222202023202073. The next prime is 222202023202123. The reversal of 222202023202102 is 201202320202222.

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

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 a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 55550505800524 + ... + 55550505800527.

It is an arithmetic number, because the mean of its divisors is an integer number (83325758700789).

Almost surely, 2^{222202023202102} is an apocalyptic number.

222202023202102 is a deficient number, since it is larger than the sum of its proper divisors (111101011601054).

222202023202102 is a wasteful number, since it uses less digits than its factorization.

222202023202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111101011601053.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 222202023202102 its reverse (201202320202222), we get a palindrome (423404343404324).

The spelling of 222202023202102 in words is "two hundred twenty-two trillion, two hundred two billion, twenty-three million, two hundred two thousand, one hundred two".