220003251432 has 128 divisors (see below), whose sum is σ = 563973062400. Its totient is φ = 71491776512.

The previous prime is 220003251407. The next prime is 220003251439. The reversal of 220003251432 is 234152300022.

220003251432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (220003251439) 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, 198379294 + ... + 198380402.

It is an arithmetic number, because the mean of its divisors is an integer number (4406039550).

Almost surely, 2^220003251432 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 220003251432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281986531200).

220003251432 is an abundant number, since it is smaller than the sum of its proper divisors (343969810968).

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

220003251432 is a wasteful number, since it uses less digits than its factorization.

220003251432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027 (or 2023 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 220003251432 its reverse (234152300022), we get a palindrome (454155551454).

The spelling of 220003251432 in words is "two hundred twenty billion, three million, two hundred fifty-one thousand, four hundred thirty-two".