222110112102002 has 4 divisors (see below), whose sum is σ = 333165168153006. Its totient is φ = 111055056051000.

The previous prime is 222110112101987. The next prime is 222110112102023. The reversal of 222110112102002 is 200201211011222.

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., 157024732964401 + 65085379137601 = 12530951^2 + 8067551^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55527528025499 + ... + 55527528025502.

Almost surely, 2^{222110112102002} is an apocalyptic number.

222110112102002 is a deficient number, since it is larger than the sum of its proper divisors (111055056051004).

222110112102002 is a wasteful number, since it uses less digits than its factorization.

222110112102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111055056051003.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222110112102002 its reverse (200201211011222), we get a palindrome (422311323113224).

The spelling of 222110112102002 in words is "two hundred twenty-two trillion, one hundred ten billion, one hundred twelve million, one hundred two thousand, two".