302223021012 has 36 divisors (see below), whose sum is σ = 833402877216. Its totient is φ = 91582733520.

The previous prime is 302223020993. The next prime is 302223021047. The reversal of 302223021012 is 210120322203.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 381594328 + ... + 381595119.

Almost surely, 2^302223021012 is an apocalyptic number.

It is an amenable number.

302223021012 is an abundant number, since it is smaller than the sum of its proper divisors (531179856204).

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

302223021012 is a wasteful number, since it uses less digits than its factorization.

302223021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763189468 (or 763189463 counting only the distinct ones).

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

Adding to 302223021012 its reverse (210120322203), we get a palindrome (512343343215).

The spelling of 302223021012 in words is "three hundred two billion, two hundred twenty-three million, twenty-one thousand, twelve".