220300231000 has 128 divisors (see below), whose sum is σ = 543070008000. Its totient is φ = 83415168000.

The previous prime is 220300230937. The next prime is 220300231009. The reversal of 220300231000 is 132003022.

It is a happy number.

It is a super-2 number, since 2×220300231000² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220300231009) 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, 28135086 + ... + 28142914.

Almost surely, 2^220300231000 is an apocalyptic number.

220300231000 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 220300231000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271535004000).

220300231000 is an abundant number, since it is smaller than the sum of its proper divisors (322769777000).

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

220300231000 is a wasteful number, since it uses less digits than its factorization.

220300231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9350 (or 9336 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 220300231000 its reverse (132003022), we get a palindrome (220432234022).

The spelling of 220300231000 in words is "two hundred twenty billion, three hundred million, two hundred thirty-one thousand".