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22130131211131 = 330115443434117
BaseRepresentation
bin1010000100000100100101…
…00111000001001101111011
32220100121201220010211002011
411002002102213001031323
510400040002042224011
6115022235242350351
74442564165411026
oct502022247011573
986317656124064
1022130131211131
1170623771568a9
122594b741bb3b7
13c46b29970748
145671657b01bd
152859c7494621
hex1420929c137b

22130131211131 has 8 divisors (see below), whose sum is σ = 22138319730384. Its totient is φ = 22121943597600.

The previous prime is 22130131211101. The next prime is 22130131211233. The reversal of 22130131211131 is 13111213103122.

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 22130131211131 - 219 = 22130130686843 is a prime.

It is a super-2 number, since 2×221301312111312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22130131211101) 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 7 ways as a sum of consecutive naturals, for example, 50760285 + ... + 51194401.

It is an arithmetic number, because the mean of its divisors is an integer number (2767289966298).

Almost surely, 222130131211131 is an apocalyptic number.

22130131211131 is a deficient number, since it is larger than the sum of its proper divisors (8188519253).

22130131211131 is a wasteful number, since it uses less digits than its factorization.

22130131211131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452861.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 22130131211131 its reverse (13111213103122), we get a palindrome (35241344314253).

The spelling of 22130131211131 in words is "twenty-two trillion, one hundred thirty billion, one hundred thirty-one million, two hundred eleven thousand, one hundred thirty-one".

Divisors: 1 3301 15443 434117 50977343 1433020217 6704068831 22130131211131