333220421312 has 14 divisors (see below), whose sum is σ = 661234273668. Its totient is φ = 166610210624.

The previous prime is 333220421311. The next prime is 333220421357. The reversal of 333220421312 is 213124022333.

It is a happy number.

It is a super-2 number, since 2×333220421312² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (333220421311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2603284478 + ... + 2603284605.

Almost surely, 2^333220421312 is an apocalyptic number.

333220421312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

333220421312 is a deficient number, since it is larger than the sum of its proper divisors (328013852356).

333220421312 is an equidigital number, since it uses as much as digits as its factorization.

333220421312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5206569095 (or 5206569085 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 333220421312 its reverse (213124022333), we get a palindrome (546344443645).

The spelling of 333220421312 in words is "three hundred thirty-three billion, two hundred twenty million, four hundred twenty-one thousand, three hundred twelve".