Search a number
-
+
22110030300000 = 25355231131891
BaseRepresentation
bin1010000011011111001001…
…00000001000001101100000
32220021200212000201201210010
411001233210200020031200
510344222320224100000
6115005112510204520
74441253106445416
oct501574440101540
986250760651703
1022110030300000
1170548a1773855
1225910a44b3740
13c44c753c36a6
145661b9d3b2b6
152851ec943d50
hex141be4808360

22110030300000 has 288 divisors, whose sum is σ = 72577560238848. Its totient is φ = 5893272000000.

The previous prime is 22110030299983. The next prime is 22110030300031. The reversal of 22110030300000 is 303001122.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 693284055 + ... + 693315945.

It is an arithmetic number, because the mean of its divisors is an integer number (252005417496).

Almost surely, 222110030300000 is an apocalyptic number.

22110030300000 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 22110030300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36288780119424).

22110030300000 is an abundant number, since it is smaller than the sum of its proper divisors (50467529938848).

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

22110030300000 is an equidigital number, since it uses as much as digits as its factorization.

22110030300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34240 (or 34212 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 22110030300000 its reverse (303001122), we get a palindrome (22110333301122).

The spelling of 22110030300000 in words is "twenty-two trillion, one hundred ten billion, thirty million, three hundred thousand".