30220222213 has 8 divisors (see below), whose sum is σ = 30320356248. Its totient is φ = 30120228864.

The previous prime is 30220222211. The next prime is 30220222237. The reversal of 30220222213 is 31222202203.

It can be written as a sum of positive squares in 4 ways, for example, as 1368482049 + 28851740164 = 36993^2 + 169858^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30220222213 - 2¹ = 30220222211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220222211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404181 + ... + 473077.

It is an arithmetic number, because the mean of its divisors is an integer number (3790044531).

Almost surely, 2^30220222213 is an apocalyptic number.

It is an amenable number.

30220222213 is a deficient number, since it is larger than the sum of its proper divisors (100134035).

30220222213 is a wasteful number, since it uses less digits than its factorization.

30220222213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70343.

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

Adding to 30220222213 its reverse (31222202203), we get a palindrome (61442424416).

It can be divided in two parts, 302202 and 22213, that added together give a triangular number (324415 = T₈₀₅).

The spelling of 30220222213 in words is "thirty billion, two hundred twenty million, two hundred twenty-two thousand, two hundred thirteen".