233220220000 has 60 divisors (see below), whose sum is σ = 573756773436. Its totient is φ = 93288080000.

The previous prime is 233220219997. The next prime is 233220220061. The reversal of 233220220000 is 22022332.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5810506 + ... + 5850505.

Almost surely, 2^233220220000 is an apocalyptic number.

233220220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233220220000 is an abundant number, since it is smaller than the sum of its proper divisors (340536553436).

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

233220220000 is an equidigital number, since it uses as much as digits as its factorization.

233220220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11661041 (or 11661018 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 233220220000 its reverse (22022332), we get a palindrome (233242242332).

The spelling of 233220220000 in words is "two hundred thirty-three billion, two hundred twenty million, two hundred twenty thousand".