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22102111001201 = 7113498011102667
BaseRepresentation
bin1010000011010000011000…
…11110011001101001110001
32220020221102010011200010012
411001220030132121221301
510344110110404014301
6115001323012144305
74440552625511630
oct501501436315161
986227363150105
1022102111001201
1170514a8506410
12258b654308095
13c442b27c7b7a
14565a6827d517
15284dd7589ebb
hex141a0c799a71

22102111001201 has 32 divisors (see below), whose sum is σ = 27638554137600. Its totient is φ = 17170765300800.

The previous prime is 22102111001147. The next prime is 22102111001213. The reversal of 22102111001201 is 10210011120122.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22102111001201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22102111001261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215228270 + ... + 215330936.

It is an arithmetic number, because the mean of its divisors is an integer number (863704816800).

Almost surely, 222102111001201 is an apocalyptic number.

It is an amenable number.

22102111001201 is a deficient number, since it is larger than the sum of its proper divisors (5536443136399).

22102111001201 is a wasteful number, since it uses less digits than its factorization.

22102111001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111045.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22102111001201 its reverse (10210011120122), we get a palindrome (32312122121323).

The spelling of 22102111001201 in words is "twenty-two trillion, one hundred two billion, one hundred eleven million, one thousand, two hundred one".

Divisors: 1 7 11 77 349 2443 3839 8011 26873 56077 88121 102667 616847 718669 1129337 2795839 7905359 19570873 30754229 35830783 215279603 250815481 394138613 822465337 2758970291 5757257359 9047118707 63329830949 287040402613 2009282818291 3157444428743 22102111001201