213222002130203 has 4 divisors (see below), whose sum is σ = 232605820505688. Its totient is φ = 193838183754720.

The previous prime is 213222002130199. The next prime is 213222002130209. The reversal of 213222002130203 is 302031200222312.

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 213222002130203 - 2² = 213222002130199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213222002130209) 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, 9691909187726 + ... + 9691909187747.

It is an arithmetic number, because the mean of its divisors is an integer number (58151455126422).

Almost surely, 2^{213222002130203} is an apocalyptic number.

213222002130203 is a deficient number, since it is larger than the sum of its proper divisors (19383818375485).

213222002130203 is a wasteful number, since it uses less digits than its factorization.

213222002130203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19383818375484.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 213222002130203 its reverse (302031200222312), we get a palindrome (515253202352515).

The spelling of 213222002130203 in words is "two hundred thirteen trillion, two hundred twenty-two billion, two million, one hundred thirty thousand, two hundred three".