72230200213 has 2 divisors, whose sum is σ = 72230200214. Its totient is φ = 72230200212.

The previous prime is 72230200199. The next prime is 72230200277. The reversal of 72230200213 is 31200203227.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43187905489 + 29042294724 = 207817^2 + 170418^2 .

It is an emirp because it is prime and its reverse (31200203227) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72230200213 - 2³³ = 63640265621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72230200283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36115100106 + 36115100107.

It is an arithmetic number, because the mean of its divisors is an integer number (36115100107).

Almost surely, 2^72230200213 is an apocalyptic number.

It is an amenable number.

72230200213 is a deficient number, since it is larger than the sum of its proper divisors (1).

72230200213 is an equidigital number, since it uses as much as digits as its factorization.

72230200213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

The spelling of 72230200213 in words is "seventy-two billion, two hundred thirty million, two hundred thousand, two hundred thirteen".