220533424230 has 64 divisors (see below), whose sum is σ = 605477841408. Its totient is φ = 50358792960.

The previous prime is 220533424219. The next prime is 220533424231. The reversal of 220533424230 is 32424335022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220533424231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291376 + ... + 725235.

It is an arithmetic number, because the mean of its divisors is an integer number (9460591272).

Almost surely, 2^220533424230 is an apocalyptic number.

220533424230 is an abundant number, since it is smaller than the sum of its proper divisors (384944417178).

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

220533424230 is a wasteful number, since it uses less digits than its factorization.

220533424230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017661.

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 220533424230 its reverse (32424335022), we get a palindrome (252957759252).

The spelling of 220533424230 in words is "two hundred twenty billion, five hundred thirty-three million, four hundred twenty-four thousand, two hundred thirty".