200112002202221 has 8 divisors (see below), whose sum is σ = 206567901913344. Its totient is φ = 193656144605760.

The previous prime is 200112002202209. The next prime is 200112002202253. The reversal of 200112002202221 is 122202200211002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200112002202221 - 2⁴² = 195713955691117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200112002202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200112002252221) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 727331 + ... + 20018816.

It is an arithmetic number, because the mean of its divisors is an integer number (25820987739168).

Almost surely, 2^{200112002202221} is an apocalyptic number.

It is an amenable number.

200112002202221 is a deficient number, since it is larger than the sum of its proper divisors (6455899711123).

200112002202221 is a wasteful number, since it uses less digits than its factorization.

200112002202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21057331.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200112002202221 its reverse (122202200211002), we get a palindrome (322314202413223).

The spelling of 200112002202221 in words is "two hundred trillion, one hundred twelve billion, two million, two hundred two thousand, two hundred twenty-one".