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22021300101112 = 2313307036896501
BaseRepresentation
bin1010000000111001110111…
…10001010001111111111000
32212222012211021012121022121
411000130323301101333320
510341244110311213422
6114500240130131024
74431662226265054
oct500347361217770
985865737177277
1022021300101112
1170201a98a4074
122577a60a20a74
13c397a4694a20
14561b9d93cc64
15282c57cde8c7
hex14073bc51ff8

22021300101112 has 32 divisors (see below), whose sum is σ = 44467541455680. Its totient is φ = 10163344464000.

The previous prime is 22021300101023. The next prime is 22021300101137. The reversal of 22021300101112 is 21110100312022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255139 + ... + 6641362.

It is an arithmetic number, because the mean of its divisors is an integer number (1389610670490).

Almost surely, 222021300101112 is an apocalyptic number.

It is an amenable number.

22021300101112 is an abundant number, since it is smaller than the sum of its proper divisors (22446241354568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22021300101112 is a wasteful number, since it uses less digits than its factorization.

22021300101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6927223 (or 6927219 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 22021300101112 its reverse (21110100312022), we get a palindrome (43131400413134).

The spelling of 22021300101112 in words is "twenty-two trillion, twenty-one billion, three hundred million, one hundred one thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 30703 61406 122812 245624 399139 798278 1596556 3193112 6896501 13793002 27586004 55172008 89654513 179309026 358618052 717236104 211743270203 423486540406 846973080812 1693946161624 2752662512639 5505325025278 11010650050556 22021300101112