302021013222 has 12 divisors (see below), whose sum is σ = 654378862020. Its totient is φ = 100673671068.

The previous prime is 302021013179. The next prime is 302021013227. The reversal of 302021013222 is 222310120203.

302021013222 is a `hidden beast` number, since 302 + 0 + 210 + 132 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 16778945179 = 302021013222 / (3 + 0 + 2 + 0 + 2 + 1 + 0 + 1 + 3 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 302021013195 and 302021013204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302021013227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8389472572 + ... + 8389472607.

It is an arithmetic number, because the mean of its divisors is an integer number (54531571835).

Almost surely, 2^302021013222 is an apocalyptic number.

302021013222 is an abundant number, since it is smaller than the sum of its proper divisors (352357848798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

302021013222 is a wasteful number, since it uses less digits than its factorization.

302021013222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16778945187 (or 16778945184 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 302021013222 its reverse (222310120203), we get a palindrome (524331133425).

The spelling of 302021013222 in words is "three hundred two billion, twenty-one million, thirteen thousand, two hundred twenty-two".