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11020222212100 = 22523114923858459
BaseRepresentation
bin1010000001011101100001…
…1011100010100000000100
31110000112010020022111020221
42200113120123202200010
52421023403341241400
635234341543434124
72215120244146033
oct240273033424004
943015106274227
1011020222212100
1135697171621a2
12129b962155944
1361c282b6222a
142a154b18271a
151419dbbbac1a
hexa05d86e2804

11020222212100 has 72 divisors (see below), whose sum is σ = 24850971936000. Its totient is φ = 4237262140800.

The previous prime is 11020222212079. The next prime is 11020222212151. The reversal of 11020222212100 is 121222202011.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11467330 + ... + 12391129.

It is an arithmetic number, because the mean of its divisors is an integer number (345152388000).

Almost surely, 211020222212100 is an apocalyptic number.

11020222212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020222212100 is an abundant number, since it is smaller than the sum of its proper divisors (13830749723900).

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

11020222212100 is a wasteful number, since it uses less digits than its factorization.

11020222212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23858653 (or 23858646 counting only the distinct ones).

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

Adding to 11020222212100 its reverse (121222202011), we get a palindrome (11141444414111).

The spelling of 11020222212100 in words is "eleven trillion, twenty billion, two hundred twenty-two million, two hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 149 155 298 310 596 620 745 775 1490 1550 2980 3100 3725 4619 7450 9238 14900 18476 23095 46190 92380 115475 230950 461900 23858459 47716918 95433836 119292295 238584590 477169180 596461475 739612229 1192922950 1479224458 2385845900 2958448916 3554910391 3698061145 7109820782 7396122290 14219641564 14792244580 17774551955 18490305725 35549103910 36980611450 71098207820 73961222900 88872759775 110202222121 177745519550 220404444242 355491039100 440808888484 551011110605 1102022221210 2204044442420 2755055553025 5510111106050 11020222212100