220133230220 has 24 divisors (see below), whose sum is σ = 462771087408. Its totient is φ = 87959710400.

The previous prime is 220133230183. The next prime is 220133230223. The reversal of 220133230220 is 22032331022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 220133230192 and 220133230201.

It is not an unprimeable number, because it can be changed into a prime (220133230223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5829566 + ... + 5867205.

It is an arithmetic number, because the mean of its divisors is an integer number (19282128642).

Almost surely, 2^220133230220 is an apocalyptic number.

220133230220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220133230220 is an abundant number, since it is smaller than the sum of its proper divisors (242637857188).

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

220133230220 is a wasteful number, since it uses less digits than its factorization.

220133230220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11697721 (or 11697719 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 220133230220 its reverse (22032331022), we get a palindrome (242165561242).

The spelling of 220133230220 in words is "two hundred twenty billion, one hundred thirty-three million, two hundred thirty thousand, two hundred twenty".