213202222003 has 4 divisors (see below), whose sum is σ = 213490723720. Its totient is φ = 212913720288.

The previous prime is 213202221977. The next prime is 213202222061. The reversal of 213202222003 is 300222202312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213202222003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213202222703) 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, 144249750 + ... + 144251227.

It is an arithmetic number, because the mean of its divisors is an integer number (53372680930).

Almost surely, 2^213202222003 is an apocalyptic number.

213202222003 is a deficient number, since it is larger than the sum of its proper divisors (288501717).

213202222003 is an equidigital number, since it uses as much as digits as its factorization.

213202222003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288501716.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 213202222003 its reverse (300222202312), we get a palindrome (513424424315).

The spelling of 213202222003 in words is "two hundred thirteen billion, two hundred two million, two hundred twenty-two thousand, three".