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22020201201 = 3173123712143
BaseRepresentation
bin10100100000100000…
…011001101011110001
32002211121220010022110
4110200200121223301
5330044132414301
614041013155533
71406452423215
oct244040315361
962747803273
1022020201201
11937a914099
12432662bba9
1320cc0a5b6b
1410cc71c945
1588d2be0d6
hex520819af1

22020201201 has 48 divisors (see below), whose sum is σ = 32993402112. Its totient is φ = 13008453120.

The previous prime is 22020201179. The next prime is 22020201223. The reversal of 22020201201 is 10210202022.

It is an interprime number because it is at equal distance from previous prime (22020201179) and next prime (22020201223).

It is not a de Polignac number, because 22020201201 - 210 = 22020200177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22020201241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1807336 + ... + 1819478.

It is an arithmetic number, because the mean of its divisors is an integer number (687362544).

Almost surely, 222020201201 is an apocalyptic number.

It is an amenable number.

22020201201 is a deficient number, since it is larger than the sum of its proper divisors (10973200911).

22020201201 is a wasteful number, since it uses less digits than its factorization.

22020201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12262 (or 12231 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22020201201 its reverse (10210202022), we get a palindrome (32230403223).

The spelling of 22020201201 in words is "twenty-two billion, twenty million, two hundred one thousand, two hundred one".

Divisors: 1 3 17 31 37 51 93 111 527 629 961 1147 1581 1887 2883 3441 12143 16337 19499 35557 36429 49011 58497 106671 206431 376433 449291 604469 619293 1129299 1347873 1813407 6399361 7637947 11669423 13928021 19198083 22913841 35008269 41784063 198380191 236776357 431768651 595140573 710329071 1295305953 7340067067 22020201201