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22133323120 = 245483157269
BaseRepresentation
bin10100100111001111…
…111011010101110000
32010010111202022102011
4110213033323111300
5330312112314440
614100133532304
71412325066556
oct244717732560
963114668364
1022133323120
119428758287
1243584a4094
1321196621cc
1410dd767bd6
158981b69ea
hex5273fb570

22133323120 has 40 divisors (see below), whose sum is σ = 51471527040. Its totient is φ = 8851342080.

The previous prime is 22133323087. The next prime is 22133323127. The reversal of 22133323120 is 2132333122.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 22133323091 and 22133323100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133323127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357846 + ... + 415114.

It is an arithmetic number, because the mean of its divisors is an integer number (1286788176).

Almost surely, 222133323120 is an apocalyptic number.

22133323120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22133323120 is an abundant number, since it is smaller than the sum of its proper divisors (29338203920).

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

22133323120 is a wasteful number, since it uses less digits than its factorization.

22133323120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62113 (or 62107 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 22133323120 its reverse (2132333122), we get a palindrome (24265656242).

The spelling of 22133323120 in words is "twenty-two billion, one hundred thirty-three million, three hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 4831 9662 19324 24155 38648 48310 57269 77296 96620 114538 193240 229076 286345 386480 458152 572690 916304 1145380 2290760 4581520 276666539 553333078 1106666156 1383332695 2213332312 2766665390 4426664624 5533330780 11066661560 22133323120