222213400203 has 16 divisors (see below), whose sum is σ = 301412453760. Its totient is φ = 145580076096.

The previous prime is 222213400183. The next prime is 222213400217. The reversal of 222213400203 is 302004312222.

It is not a de Polignac number, because 222213400203 - 2¹⁰ = 222213399179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222213400203.

It is not an unprimeable number, because it can be changed into a prime (222213400273) 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 15 ways as a sum of consecutive naturals, for example, 285976 + ... + 725402.

It is an arithmetic number, because the mean of its divisors is an integer number (18838278360).

Almost surely, 2^222213400203 is an apocalyptic number.

222213400203 is a deficient number, since it is larger than the sum of its proper divisors (79199053557).

222213400203 is a wasteful number, since it uses less digits than its factorization.

222213400203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442346.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 222213400203 its reverse (302004312222), we get a palindrome (524217712425).

The spelling of 222213400203 in words is "two hundred twenty-two billion, two hundred thirteen million, four hundred thousand, two hundred three".