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22102000210220 = 2257222553061439
BaseRepresentation
bin1010000011010000001011…
…10111110001000100101100
32220020221010101200220110112
411001220011313301010230
510344104344023211340
6115001304013355152
74440550112014100
oct501500567610454
986227111626415
1022102000210220
117051450a14517
12258b623198ab8
13c44295876788
14565a5767d900
15284dcc9a3065
hex141a05df112c

22102000210220 has 36 divisors (see below), whose sum is σ = 53992029087360. Its totient is φ = 7577828643168.

The previous prime is 22102000210211. The next prime is 22102000210229. The reversal of 22102000210220 is 2201200020122.

It is an interprime number because it is at equal distance from previous prime (22102000210211) and next prime (22102000210229).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 22102000210195 and 22102000210204.

It is not an unprimeable number, because it can be changed into a prime (22102000210229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11276529740 + ... + 11276531699.

It is an arithmetic number, because the mean of its divisors is an integer number (1499778585760).

Almost surely, 222102000210220 is an apocalyptic number.

22102000210220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22102000210220 is an abundant number, since it is smaller than the sum of its proper divisors (31890028877140).

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

22102000210220 is a wasteful number, since it uses less digits than its factorization.

22102000210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22553061462 (or 22553061453 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22102000210220 its reverse (2201200020122), we get a palindrome (24303200230342).

The spelling of 22102000210220 in words is "twenty-two trillion, one hundred two billion, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 22553061439 45106122878 90212245756 112765307195 157871430073 225530614390 315742860146 451061228780 631485720292 789357150365 1105100010511 1578714300730 2210200021022 3157428601460 4420400042044 5525500052555 11051000105110 22102000210220