330221220333212 has 72 divisors (see below), whose sum is σ = 627420236198112. Its totient is φ = 152005493203200.

The previous prime is 330221220333139. The next prime is 330221220333227. The reversal of 330221220333212 is 212333022122033.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1034916137 + ... + 1035235167.

It is an arithmetic number, because the mean of its divisors is an integer number (8714169947196).

Almost surely, 2^{330221220333212} is an apocalyptic number.

It is an amenable number.

330221220333212 is a deficient number, since it is larger than the sum of its proper divisors (297199015864900).

330221220333212 is a wasteful number, since it uses less digits than its factorization.

330221220333212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323119 (or 323104 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 330221220333212 its reverse (212333022122033), we get a palindrome (542554242455245).

The spelling of 330221220333212 in words is "three hundred thirty trillion, two hundred twenty-one billion, two hundred twenty million, three hundred thirty-three thousand, two hundred twelve".