330121212003220 has 48 divisors (see below), whose sum is σ = 756288243446400. Its totient is φ = 120042401256320.

The previous prime is 330121212003203. The next prime is 330121212003241. The reversal of 330121212003220 is 22300212121033.

It is a super-2 number, since 2×330121212003220² (a number of 30 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 330121212003191 and 330121212003200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5375346 + ... + 26251414.

It is an arithmetic number, because the mean of its divisors is an integer number (15756005071800).

Almost surely, 2^{330121212003220} is an apocalyptic number.

It is an amenable number.

330121212003220 is an abundant number, since it is smaller than the sum of its proper divisors (426167031443180).

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

330121212003220 is a wasteful number, since it uses less digits than its factorization.

330121212003220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20947968 (or 20947966 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 330121212003220 its reverse (22300212121033), we get a palindrome (352421424124253).

The spelling of 330121212003220 in words is "three hundred thirty trillion, one hundred twenty-one billion, two hundred twelve million, three thousand, two hundred twenty".