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20022330300 = 223527232571613
BaseRepresentation
bin10010101001011011…
…001000001110111100
31220200101112202122220
4102221123020032330
5312001204032200
613110444005340
71306112666550
oct225133101674
956611482586
1020022330300
1185450a1115
123a69530850
131b711c592b
14d7d259860
157c2bcc4a0
hex4a96c83bc

20022330300 has 288 divisors, whose sum is σ = 69397558272. Its totient is φ = 4357816320.

The previous prime is 20022330299. The next prime is 20022330311. The reversal of 20022330300 is 303322002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20022330300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12412294 + ... + 12413906.

It is an arithmetic number, because the mean of its divisors is an integer number (240963744).

Almost surely, 220022330300 is an apocalyptic number.

20022330300 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 20022330300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34698779136).

20022330300 is an abundant number, since it is smaller than the sum of its proper divisors (49375227972).

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

20022330300 is a wasteful number, since it uses less digits than its factorization.

20022330300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917 (or 1910 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 20022330300 its reverse (303322002), we get a palindrome (20325652302).

The spelling of 20022330300 in words is "twenty billion, twenty-two million, three hundred thirty thousand, three hundred".