1233330220 has 24 divisors (see below), whose sum is σ = 2591182944. Its totient is φ = 493105536.

The previous prime is 1233330211. The next prime is 1233330239. The reversal of 1233330220 is 220333321.

It is a happy number.

It is a super-2 number, since 2×1233330220² = 3042206863130496800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34569 + ... + 60511.

It is an arithmetic number, because the mean of its divisors is an integer number (107965956).

Almost surely, 2^1233330220 is an apocalyptic number.

1233330220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233330220 is an abundant number, since it is smaller than the sum of its proper divisors (1357852724).

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

1233330220 is a wasteful number, since it uses less digits than its factorization.

1233330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28329 (or 28327 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 1233330220 is about 35118.8015171361. The cubic root of 1233330220 is about 1072.4073726022.

Adding to 1233330220 its reverse (220333321), we get a palindrome (1453663541).

The spelling of 1233330220 in words is "one billion, two hundred thirty-three million, three hundred thirty thousand, two hundred twenty".