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12203952022081 = 671495351228457
BaseRepresentation
bin1011000110010111010000…
…1110011010001001000001
31121012200112101210022102001
42301211310032122021001
53044422143204201311
641542230153424001
72366464210416541
oct261456416321101
947180471708361
1012203952022081
11398573783a756
12145125aa0b001
136a6a9b702561
143029628c5321
151626bd2de4c1
hexb197439a241

12203952022081 has 16 divisors (see below), whose sum is σ = 12471613603200. Its totient is φ = 11938836412800.

The previous prime is 12203952022051. The next prime is 12203952022091. The reversal of 12203952022081 is 18022025930221.

It is a cyclic number.

It is not a de Polignac number, because 12203952022081 - 231 = 12201804538433 is a prime.

It is a super-2 number, since 2×122039520220812 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12203952022081.

It is not an unprimeable number, because it can be changed into a prime (12203952022051) 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 15 ways as a sum of consecutive naturals, for example, 53304805 + ... + 53533261.

It is an arithmetic number, because the mean of its divisors is an integer number (779475850200).

Almost surely, 212203952022081 is an apocalyptic number.

It is an amenable number.

12203952022081 is a deficient number, since it is larger than the sum of its proper divisors (267661581119).

12203952022081 is a wasteful number, since it uses less digits than its factorization.

12203952022081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234024.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 12203952022081 in words is "twelve trillion, two hundred three billion, nine hundred fifty-two million, twenty-two thousand, eighty-one".

Divisors: 1 67 149 5351 9983 228457 358517 797299 15306619 34040093 53419033 1222473407 2280686231 81905718269 182148537643 12203952022081