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22012001000011 = 1141271238375577
BaseRepresentation
bin1010000000101000100011…
…00000000001101001001011
32212221022211012022022201201
411000110101200001221023
510341121034224000021
6114452101302125031
74431212622240121
oct500242140015113
985838735268651
1022012001000011
117017267792850
1225760a6720777
13c38951c6cb39
1456155a909911
152828b1730591
hex140511801a4b

22012001000011 has 32 divisors (see below), whose sum is σ = 24700235083776. Its totient is φ = 19442379456000.

The previous prime is 22012001000009. The next prime is 22012001000137. The reversal of 22012001000011 is 11000010021022.

It is a cyclic number.

It is not a de Polignac number, because 22012001000011 - 21 = 22012001000009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22012001030011) 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, 291214855 + ... + 291290431.

It is an arithmetic number, because the mean of its divisors is an integer number (771882346368).

Almost surely, 222012001000011 is an apocalyptic number.

22012001000011 is a deficient number, since it is larger than the sum of its proper divisors (2688234083765).

22012001000011 is a wasteful number, since it uses less digits than its factorization.

22012001000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78283.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22012001000011 its reverse (11000010021022), we get a palindrome (33012011021033).

The spelling of 22012001000011 in words is "twenty-two trillion, twelve billion, one million, eleven", and thus it is an aban number and an uban number.

Divisors: 1 11 41 271 451 2383 2981 11111 26213 75577 97703 122221 645793 831347 1074733 3098657 7103723 20481367 26477513 34085227 180099991 225295037 291252643 839736047 1981099901 7384099631 9237096517 48807097561 81225095941 536878073171 2001091000001 22012001000011