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2120233030110 = 2325132221815923
BaseRepresentation
bin11110110110100111101…
…111001001000111011110
321111200200200111121200100
4132312213233021013132
5234214214123430420
64302004400041530
7306116231253366
oct36664757110736
97450620447610
102120233030110
117482052a8978
122a2ab99032a6
13124c24acbc80
1474896b359a6
153a243664190
hex1eda7bc91de

2120233030110 has 96 divisors (see below), whose sum is σ = 5939332727328. Its totient is φ = 521667889920.

The previous prime is 2120233030087. The next prime is 2120233030129. The reversal of 2120233030110 is 110303320212.

2120233030110 is a `hidden beast` number, since 2 + 1 + 20 + 2 + 330 + 301 + 10 = 666.

It is a super-2 number, since 2×21202330301102 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 2190609 + ... + 3006531.

It is an arithmetic number, because the mean of its divisors is an integer number (61868049243).

Almost surely, 22120233030110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120233030110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2969666363664).

2120233030110 is an abundant number, since it is smaller than the sum of its proper divisors (3819099697218).

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

2120233030110 is a wasteful number, since it uses less digits than its factorization.

2120233030110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818170 (or 818167 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2120233030110 its reverse (110303320212), we get a palindrome (2230536350322).

The spelling of 2120233030110 in words is "two trillion, one hundred twenty billion, two hundred thirty-three million, thirty thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 2221 4442 6663 11105 13326 19989 22210 28873 33315 39978 57746 66630 86619 99945 144365 173238 199890 259857 288730 433095 519714 815923 866190 1299285 1631846 2447769 2598570 4079615 4895538 7343307 8159230 10606999 12238845 14686614 21213998 24477690 31820997 36716535 53034995 63641994 73433070 95462991 106069990 159104985 190925982 318209970 477314955 954629910 1812164983 3624329966 5436494949 9060824915 10872989898 16309484847 18121649830 23558144779 27182474745 32618969694 47116289558 54364949490 70674434337 81547424235 117790723895 141348868674 163094848470 212023303011 235581447790 353372171685 424046606022 706744343370 1060116515055 2120233030110