330101220 has 24 divisors (see below), whose sum is σ = 924283584. Its totient is φ = 88026976.

The previous prime is 330101207. The next prime is 330101227. The reversal of 330101220 is 22101033.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 330101196 and 330101205.

It is not an unprimeable number, because it can be changed into a prime (330101227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2750784 + ... + 2750903.

It is an arithmetic number, because the mean of its divisors is an integer number (38511816).

Almost surely, 2^330101220 is an apocalyptic number.

330101220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

330101220 is an abundant number, since it is smaller than the sum of its proper divisors (594182364).

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

330101220 is a wasteful number, since it uses less digits than its factorization.

330101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501699 (or 5501697 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 330101220 is about 18168.6878997907. The cubic root of 330101220 is about 691.1129696209.

Adding to 330101220 its reverse (22101033), we get a palindrome (352202253).

The spelling of 330101220 in words is "three hundred thirty million, one hundred one thousand, two hundred twenty".