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22401340100 = 22521914598081
BaseRepresentation
bin10100110111001110…
…010101001011000100
32010211012001222120222
4110313032111023010
5331334220340400
614142510243512
71422061151306
oct246716251304
963735058528
1022401340100
119555a77417
1244121b6598
132160042539
1411271b3976
158b19a9185
hex5373952c4

22401340100 has 72 divisors (see below), whose sum is σ = 51210784800. Its totient is φ = 8482060800.

The previous prime is 22401340069. The next prime is 22401340123. The reversal of 22401340100 is 104310422.

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 23 ways as a sum of consecutive naturals, for example, 2768060 + ... + 2776140.

It is an arithmetic number, because the mean of its divisors is an integer number (711260900).

Almost surely, 222401340100 is an apocalyptic number.

22401340100 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 22401340100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25605392400).

22401340100 is an abundant number, since it is smaller than the sum of its proper divisors (28809444700).

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

22401340100 is a wasteful number, since it uses less digits than its factorization.

22401340100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9573 (or 9566 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22401340100 its reverse (104310422), we get a palindrome (22505650522).

The spelling of 22401340100 in words is "twenty-two billion, four hundred one million, three hundred forty thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1459 1900 2918 5836 7295 8081 14590 16162 27721 29180 32324 36475 40405 55442 72950 80810 110884 138605 145900 153539 161620 202025 277210 307078 404050 554420 614156 693025 767695 808100 1386050 1535390 2772100 3070780 3838475 7676950 11790179 15353900 23580358 47160716 58950895 117901790 224013401 235803580 294754475 448026802 589508950 896053604 1120067005 1179017900 2240134010 4480268020 5600335025 11200670050 22401340100