22030203213 has 12 divisors (see below), whose sum is σ = 31842484128. Its totient is φ = 14677073160.

The previous prime is 22030203187. The next prime is 22030203319. The reversal of 22030203213 is 31230203022.

It is a happy number.

22030203213 is a `hidden beast` number, since 220 + 30 + 203 + 213 = 666.

It is not a de Polignac number, because 22030203213 - 2²² = 22026008909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030603213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 796395 + ... + 823592.

It is an arithmetic number, because the mean of its divisors is an integer number (2653540344).

Almost surely, 2^22030203213 is an apocalyptic number.

It is an amenable number.

22030203213 is a deficient number, since it is larger than the sum of its proper divisors (9812280915).

22030203213 is a wasteful number, since it uses less digits than its factorization.

22030203213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621504 (or 1621501 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22030203213 its reverse (31230203022), we get a palindrome (53260406235).

The spelling of 22030203213 in words is "twenty-two billion, thirty million, two hundred three thousand, two hundred thirteen".