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22111201110201 = 372434877182863
BaseRepresentation
bin1010000011100001010100…
…10010011010100010111001
32220021210212121211001102220
411001300222102122202321
510344232214441011301
6115005425012514253
74441324114251300
oct501605222324271
986253777731386
1022111201110201
117055342652895
12259137061b989
13c45100b378a8
1456628b62d437
1528526a615936
hex141c2a49a8b9

22111201110201 has 48 divisors (see below), whose sum is σ = 35164543924224. Its totient is φ = 12315792648096.

The previous prime is 22111201110199. The next prime is 22111201110211. The reversal of 22111201110201 is 10201110211122.

It is a happy number.

It is not a de Polignac number, because 22111201110201 - 21 = 22111201110199 is a prime.

It is a super-3 number, since 3×221112011102013 (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22111201110211) 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 47 ways as a sum of consecutive naturals, for example, 513105 + ... + 6669758.

It is an arithmetic number, because the mean of its divisors is an integer number (732594665088).

Almost surely, 222111201110201 is an apocalyptic number.

22111201110201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22111201110201 is a deficient number, since it is larger than the sum of its proper divisors (13053342814023).

22111201110201 is a wasteful number, since it uses less digits than its factorization.

22111201110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7183410 (or 7183403 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22111201110201 its reverse (10201110211122), we get a palindrome (32312311321323).

The spelling of 22111201110201 in words is "twenty-two trillion, one hundred eleven billion, two hundred one million, one hundred ten thousand, two hundred one".

Divisors: 1 3 7 21 43 49 129 147 301 487 903 1461 2107 3409 6321 10227 20941 23863 62823 71589 146587 439761 1026109 3078327 7182863 21548589 50280041 150840123 308863109 351960287 926589327 1055880861 2162041763 3498054281 6486125289 10494162843 15134292341 24486379967 45402877023 73459139901 150416334083 171404659769 451249002249 514213979307 1052914338581 3158743015743 7370400370067 22111201110201