200011212223 has 4 divisors (see below), whose sum is σ = 200012820280. Its totient is φ = 200009604168.

The previous prime is 200011212173. The next prime is 200011212277. The reversal of 200011212223 is 322212110002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 200011212223 - 2²⁵ = 199977657791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200011212197 and 200011212206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200018212223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600240 + ... + 871957.

It is an arithmetic number, because the mean of its divisors is an integer number (50003205070).

Almost surely, 2^200011212223 is an apocalyptic number.

200011212223 is a deficient number, since it is larger than the sum of its proper divisors (1608057).

200011212223 is a wasteful number, since it uses less digits than its factorization.

200011212223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608056.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 200011212223 its reverse (322212110002), we get a palindrome (522223322225).

The spelling of 200011212223 in words is "two hundred billion, eleven million, two hundred twelve thousand, two hundred twenty-three".