330330213321220 has 48 divisors (see below), whose sum is σ = 792793546554240. Its totient is φ = 113255925341184.

The previous prime is 330330213321191. The next prime is 330330213321221. The reversal of 330330213321220 is 22123312033033.

It is a super-2 number, since 2×330330213321220² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (330330213321221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200209591 + ... + 201852769.

It is an arithmetic number, because the mean of its divisors is an integer number (16516532219880).

Almost surely, 2^{330330213321220} is an apocalyptic number.

It is an amenable number.

330330213321220 is an abundant number, since it is smaller than the sum of its proper divisors (462463333233020).

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

330330213321220 is a wasteful number, since it uses less digits than its factorization.

330330213321220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079132 (or 3079130 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 330330213321220 its reverse (22123312033033), we get a palindrome (352453525354253).

The spelling of 330330213321220 in words is "three hundred thirty trillion, three hundred thirty billion, two hundred thirteen million, three hundred twenty-one thousand, two hundred twenty".