220242023532 has 72 divisors (see below), whose sum is σ = 570957651264. Its totient is φ = 71544616416.

The previous prime is 220242023513. The next prime is 220242023537. The reversal of 220242023532 is 235320242022.

220242023532 is a `hidden beast` number, since 2 + 2 + 0 + 2 + 420 + 235 + 3 + 2 = 666.

220242023532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220242023496 and 220242023505.

It is not an unprimeable number, because it can be changed into a prime (220242023537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 525183 + ... + 846345.

Almost surely, 2^220242023532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220242023532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285478825632).

220242023532 is an abundant number, since it is smaller than the sum of its proper divisors (350715627732).

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

220242023532 is a wasteful number, since it uses less digits than its factorization.

220242023532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321659 (or 321654 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 220242023532 its reverse (235320242022), we get a palindrome (455562265554).

The spelling of 220242023532 in words is "two hundred twenty billion, two hundred forty-two million, twenty-three thousand, five hundred thirty-two".