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22001300132131 = 193137353650479
BaseRepresentation
bin1010000000010100100111…
…01011011101000100100011
32212220022012102201220121201
411000022103223131010203
510340432130313212011
6114443131401302031
74430353504330435
oct500122353350443
985808172656551
1022001300132131
117012776396391
122573bbaa94917
13c37937ccb258
14560c23664655
1528248707ccc1
hex140293add123

22001300132131 has 8 divisors (see below), whose sum is σ = 23906336307200. Its totient is φ = 20170971258120.

The previous prime is 22001300132117. The next prime is 22001300132179. The reversal of 22001300132131 is 13123100310022.

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 22001300132131 - 27 = 22001300132003 is a prime.

It is a super-2 number, since 2×220013001321312 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22001300132099 and 22001300132108.

It is not an unprimeable number, because it can be changed into a prime (22001300132731) 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, 18676824651 + ... + 18676825828.

It is an arithmetic number, because the mean of its divisors is an integer number (2988292038400).

Almost surely, 222001300132131 is an apocalyptic number.

22001300132131 is a deficient number, since it is larger than the sum of its proper divisors (1905036175069).

22001300132131 is a wasteful number, since it uses less digits than its factorization.

22001300132131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37353650529.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 22001300132131 its reverse (13123100310022), we get a palindrome (35124400442153).

The spelling of 22001300132131 in words is "twenty-two trillion, one billion, three hundred million, one hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 19 31 589 37353650479 709719359101 1157963164849 22001300132131