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22110211102 = 272225614399
BaseRepresentation
bin10100100101110111…
…110000110000011110
32010001220021002200111
4110211313300300132
5330240203223402
614053550320234
71411624456600
oct244567606036
963056232614
1022110211102
119416701941
1243507b907a
13211492c465
1410da66d170
1589614d9d7
hex525df0c1e

22110211102 has 12 divisors (see below), whose sum is σ = 38580062400. Its totient is φ = 9475804716.

The previous prime is 22110211093. The next prime is 22110211103. The reversal of 22110211102 is 20111201122.

It is a super-2 number, since 2×221102111022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110211103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112807102 + ... + 112807297.

It is an arithmetic number, because the mean of its divisors is an integer number (3215005200).

Almost surely, 222110211102 is an apocalyptic number.

22110211102 is a deficient number, since it is larger than the sum of its proper divisors (16469851298).

22110211102 is a wasteful number, since it uses less digits than its factorization.

22110211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225614415 (or 225614408 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22110211102 its reverse (20111201122), we get a palindrome (42221412224).

The spelling of 22110211102 in words is "twenty-two billion, one hundred ten million, two hundred eleven thousand, one hundred two".

Divisors: 1 2 7 14 49 98 225614399 451228798 1579300793 3158601586 11055105551 22110211102