222321200213 has 4 divisors (see below), whose sum is σ = 254081371680. Its totient is φ = 190561028748.

The previous prime is 222321200209. The next prime is 222321200273. The reversal of 222321200213 is 312002123222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222321200213 - 2² = 222321200209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222321200273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15880085723 + ... + 15880085736.

It is an arithmetic number, because the mean of its divisors is an integer number (63520342920).

Almost surely, 2^222321200213 is an apocalyptic number.

It is an amenable number.

222321200213 is a deficient number, since it is larger than the sum of its proper divisors (31760171467).

222321200213 is an equidigital number, since it uses as much as digits as its factorization.

222321200213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31760171466.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 222321200213 its reverse (312002123222), we get a palindrome (534323323435).

The spelling of 222321200213 in words is "two hundred twenty-two billion, three hundred twenty-one million, two hundred thousand, two hundred thirteen".