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22020112201120 = 2551161832471149
BaseRepresentation
bin1010000000110111101001…
…11101110011010110100000
32212222002202110222000212121
411000123310331303112200
510341234142210413440
6114455522213234024
74431620623303555
oct500336475632640
985862673860777
1022020112201120
11701a74a302240
12257778b032914
13c39645548c17
14561ac9c7ca2c
15282bd889434a
hex1406f4f735a0

22020112201120 has 192 divisors, whose sum is σ = 58377182371200. Its totient is φ = 7781150822400.

The previous prime is 22020112201103. The next prime is 22020112201133. The reversal of 22020112201120 is 2110221102022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 22020112201094 and 22020112201103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7675306 + ... + 10146454.

It is an arithmetic number, because the mean of its divisors is an integer number (304047824850).

Almost surely, 222020112201120 is an apocalyptic number.

22020112201120 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 22020112201120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29188591185600).

22020112201120 is an abundant number, since it is smaller than the sum of its proper divisors (36357070170080).

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

22020112201120 is a wasteful number, since it uses less digits than its factorization.

22020112201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471319 (or 2471311 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22020112201120 its reverse (2110221102022), we get a palindrome (24130333303142).

The spelling of 22020112201120 in words is "twenty-two trillion, twenty billion, one hundred twelve million, two hundred one thousand, one hundred twenty".