220032135234 has 112 divisors (see below), whose sum is σ = 511491262464. Its totient is φ = 70883294400.

The previous prime is 220032135229. The next prime is 220032135241. The reversal of 220032135234 is 432531230022.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 220032135198 and 220032135207.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 39003054 + ... + 39008694.

It is an arithmetic number, because the mean of its divisors is an integer number (4566886272).

Almost surely, 2^220032135234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220032135234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255745631232).

220032135234 is an abundant number, since it is smaller than the sum of its proper divisors (291459127230).

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

220032135234 is an equidigital number, since it uses as much as digits as its factorization.

220032135234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6555 (or 6540 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 220032135234 its reverse (432531230022), we get a palindrome (652563365256).

It can be divided in two parts, 2200321 and 35234, that added together give a triangular number (2235555 = T₂₁₁₄).

The spelling of 220032135234 in words is "two hundred twenty billion, thirty-two million, one hundred thirty-five thousand, two hundred thirty-four".