221112100200002 has 32 divisors (see below), whose sum is σ = 363168822905280. Its totient is φ = 100130779766080.

The previous prime is 221112100200001. The next prime is 221112100200049. The reversal of 221112100200002 is 200002001211122.

It is a self number, because there is not a number n which added to its sum of digits gives 221112100200002.

It is not an unprimeable number, because it can be changed into a prime (221112100200001) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 820023068 + ... + 820292664.

It is an arithmetic number, because the mean of its divisors is an integer number (11349025715790).

Almost surely, 2^{221112100200002} is an apocalyptic number.

221112100200002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221112100200002 is a deficient number, since it is larger than the sum of its proper divisors (142056722705278).

221112100200002 is a wasteful number, since it uses less digits than its factorization.

221112100200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408466.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 221112100200002 its reverse (200002001211122), we get a palindrome (421114101411124).

The spelling of 221112100200002 in words is "two hundred twenty-one trillion, one hundred twelve billion, one hundred million, two hundred thousand, two".