330120023220 has 72 divisors (see below), whose sum is σ = 1078392083496. Its totient is φ = 81260312832.

The previous prime is 330120023179. The next prime is 330120023243. The reversal of 330120023220 is 22320021033.

It is a happy number.

330120023220 is a `hidden beast` number, since 330 + 12 + 0 + 0 + 2 + 322 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 11089353636 + 319030669584 = 105306^2 + 564828^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 330120023193 and 330120023202.

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, 70536127 + ... + 70540806.

Almost surely, 2^330120023220 is an apocalyptic number.

330120023220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

330120023220 is an abundant number, since it is smaller than the sum of its proper divisors (748272060276).

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

330120023220 is a wasteful number, since it uses less digits than its factorization.

330120023220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141076961 (or 141076956 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 330120023220 its reverse (22320021033), we get a palindrome (352440044253).

The spelling of 330120023220 in words is "three hundred thirty billion, one hundred twenty million, twenty-three thousand, two hundred twenty".