200200021222 has 4 divisors (see below), whose sum is σ = 300300031836. Its totient is φ = 100100010610.

The previous prime is 200200021213. The next prime is 200200021291. The reversal of 200200021222 is 222120002002.

200200021222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050005304 + ... + 50050005307.

It is an arithmetic number, because the mean of its divisors is an integer number (75075007959).

Almost surely, 2^200200021222 is an apocalyptic number.

200200021222 is a deficient number, since it is larger than the sum of its proper divisors (100100010614).

200200021222 is a wasteful number, since it uses less digits than its factorization.

200200021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100100010613.

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

Adding to 200200021222 its reverse (222120002002), we get a palindrome (422320023224).

The spelling of 200200021222 in words is "two hundred billion, two hundred million, twenty-one thousand, two hundred twenty-two".