232220100530 has 64 divisors (see below), whose sum is σ = 476704071936. Its totient is φ = 80622432000.

The previous prime is 232220100509. The next prime is 232220100667. The reversal of 232220100530 is 35001022232.

It is a super-3 number, since 3×232220100530³ (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1283900 + ... + 1453560.

It is an arithmetic number, because the mean of its divisors is an integer number (7448501124).

Almost surely, 2^232220100530 is an apocalyptic number.

232220100530 is an abundant number, since it is smaller than the sum of its proper divisors (244483971406).

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

232220100530 is a wasteful number, since it uses less digits than its factorization.

232220100530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170243.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 232220100530 its reverse (35001022232), we get a palindrome (267221122762).

The spelling of 232220100530 in words is "two hundred thirty-two billion, two hundred twenty million, one hundred thousand, five hundred thirty".