302022013212 has 72 divisors (see below), whose sum is σ = 776417896800. Its totient is φ = 98971367040.

The previous prime is 302022013201. The next prime is 302022013213. The reversal of 302022013212 is 212310220203.

302022013212 is a `hidden beast` number, since 302 + 0 + 220 + 132 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302022013213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 722758 + ... + 1061330.

It is an arithmetic number, because the mean of its divisors is an integer number (10783581900).

Almost surely, 2^302022013212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302022013212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388208948400).

302022013212 is an abundant number, since it is smaller than the sum of its proper divisors (474395883588).

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

302022013212 is a wasteful number, since it uses less digits than its factorization.

302022013212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339003 (or 338998 counting only the distinct ones).

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

Adding to 302022013212 its reverse (212310220203), we get a palindrome (514332233415).

The spelling of 302022013212 in words is "three hundred two billion, twenty-two million, thirteen thousand, two hundred twelve".