302321020222012 has 24 divisors (see below), whose sum is σ = 577158906804480. Its totient is φ = 137418503776560.

The previous prime is 302321020221953. The next prime is 302321020222019. The reversal of 302321020222012 is 210222020123203.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302321020222019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48013539 + ... + 53943877.

It is an arithmetic number, because the mean of its divisors is an integer number (24048287783520).

Almost surely, 2^{302321020222012} is an apocalyptic number.

It is an amenable number.

302321020222012 is a deficient number, since it is larger than the sum of its proper divisors (274837886582468).

302321020222012 is a wasteful number, since it uses less digits than its factorization.

302321020222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7088961 (or 7088959 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 302321020222012 its reverse (210222020123203), we get a palindrome (512543040345215).

The spelling of 302321020222012 in words is "three hundred two trillion, three hundred twenty-one billion, twenty million, two hundred twenty-two thousand, twelve".