220023013232 has 80 divisors (see below), whose sum is σ = 471151987200. Its totient is φ = 98702123520.

The previous prime is 220023013219. The next prime is 220023013261. The reversal of 220023013232 is 232310320022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8555369 + ... + 8581047.

It is an arithmetic number, because the mean of its divisors is an integer number (5889399840).

Almost surely, 2^220023013232 is an apocalyptic number.

220023013232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220023013232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235575993600).

220023013232 is an abundant number, since it is smaller than the sum of its proper divisors (251128973968).

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

220023013232 is a wasteful number, since it uses less digits than its factorization.

220023013232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26334 (or 26328 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 220023013232 its reverse (232310320022), we get a palindrome (452333333254).

The spelling of 220023013232 in words is "two hundred twenty billion, twenty-three million, thirteen thousand, two hundred thirty-two".