222200102002 has 4 divisors (see below), whose sum is σ = 333300153006. Its totient is φ = 111100051000.

The previous prime is 222200101897. The next prime is 222200102017. The reversal of 222200102002 is 200201002222.

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., 114398856441 + 107801245561 = 338229^2 + 328331^2 .

It is a Smith number, since the sum of its digits (13) 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, 55550025499 + ... + 55550025502.

Almost surely, 2^222200102002 is an apocalyptic number.

222200102002 is a deficient number, since it is larger than the sum of its proper divisors (111100051004).

222200102002 is a wasteful number, since it uses less digits than its factorization.

222200102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111100051003.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 222200102002 its reverse (200201002222), we get a palindrome (422401104224).

The spelling of 222200102002 in words is "two hundred twenty-two billion, two hundred million, one hundred two thousand, two".