220230111000 has 128 divisors (see below), whose sum is σ = 687437150400. Its totient is φ = 58700748800.

The previous prime is 220230110993. The next prime is 220230111001. The reversal of 220230111000 is 111032022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220230111001) 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, 6911104 + ... + 6942896.

Almost surely, 2^220230111000 is an apocalyptic number.

220230111000 is a gapful number since it is divisible by the number (20) 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 220230111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343718575200).

220230111000 is an abundant number, since it is smaller than the sum of its proper divisors (467207039400).

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

220230111000 is a wasteful number, since it uses less digits than its factorization.

220230111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34126 (or 34112 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 220230111000 its reverse (111032022), we get a palindrome (220341143022).

The spelling of 220230111000 in words is "two hundred twenty billion, two hundred thirty million, one hundred eleven thousand".