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12200020212113 = 157170413455993
BaseRepresentation
bin1011000110001000100111…
…0111101111100110010001
31121012022101101101200002122
42301202021313233212101
53044341120133241423
641540340101224025
72366264605530656
oct261421167574621
947168341350078
1012200020212113
113983aaa3a0728
121450542102015
136a65c2c67896
143026ac641c2d
1516253d0388c8
hexb1889def991

12200020212113 has 8 divisors (see below), whose sum is σ = 12277826319528. Its totient is φ = 12122215357824.

The previous prime is 12200020212101. The next prime is 12200020212143. The reversal of 12200020212113 is 31121202000221.

It can be written as a sum of positive squares in 4 ways, for example, as 492899476624 + 11707120735489 = 702068^2 + 3421567^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12200020212113 - 26 = 12200020212049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12200020212091 and 12200020212100.

It is not an unprimeable number, because it can be changed into a prime (12200020212143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26526845 + ... + 26982837.

It is an arithmetic number, because the mean of its divisors is an integer number (1534728289941).

Almost surely, 212200020212113 is an apocalyptic number.

It is an amenable number.

12200020212113 is a deficient number, since it is larger than the sum of its proper divisors (77806107415).

12200020212113 is a wasteful number, since it uses less digits than its factorization.

12200020212113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626563.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12200020212113 its reverse (31121202000221), we get a palindrome (43321222212334).

The spelling of 12200020212113 in words is "twelve trillion, two hundred billion, twenty million, two hundred twelve thousand, one hundred thirteen".

Divisors: 1 157 170413 455993 26754841 71590901 77707135109 12200020212113