13233200220 has 72 divisors (see below), whose sum is σ = 41225612064. Its totient is φ = 3433477248.

The previous prime is 13233200209. The next prime is 13233200243. The reversal of 13233200220 is 2200233231.

It is a happy number.

13233200220 is a `hidden beast` number, since 1 + 323 + 320 + 0 + 2 + 20 = 666.

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 = 13233200193 and 13233200202.

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, 986824 + ... + 1000143.

Almost surely, 2^13233200220 is an apocalyptic number.

13233200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13233200220 is an abundant number, since it is smaller than the sum of its proper divisors (27992411844).

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

13233200220 is a wasteful number, since it uses less digits than its factorization.

13233200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987019 (or 1987014 counting only the distinct ones).

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

Adding to 13233200220 its reverse (2200233231), we get a palindrome (15433433451).

The spelling of 13233200220 in words is "thirteen billion, two hundred thirty-three million, two hundred thousand, two hundred twenty".