220352432132 has 96 divisors (see below), whose sum is σ = 481920122880. Its totient is φ = 86027909760.

The previous prime is 220352432129. The next prime is 220352432159. The reversal of 220352432132 is 231234253022.

It is a junction number, because it is equal to n+sod(n) for n = 220352432095 and 220352432104.

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, 2546693 + ... + 2631795.

It is an arithmetic number, because the mean of its divisors is an integer number (5020001280).

Almost surely, 2^220352432132 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 220352432132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240960061440).

220352432132 is an abundant number, since it is smaller than the sum of its proper divisors (261567690748).

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

220352432132 is a wasteful number, since it uses less digits than its factorization.

220352432132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85321 (or 85319 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 220352432132 its reverse (231234253022), we get a palindrome (451586685154).

The spelling of 220352432132 in words is "two hundred twenty billion, three hundred fifty-two million, four hundred thirty-two thousand, one hundred thirty-two".