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22130211230131 is a prime number
BaseRepresentation
bin1010000100000100101110…
…11000010001000110110011
32220100121221110201012111211
411002002113120101012303
510400040133033331011
6115022251221420551
74442566156513414
oct502022730210663
986317843635454
1022130211230131
117062408340304
122594b96b6a757
13c46b40409674
1456717227d80b
152859ce4edb21
hex1420976111b3

22130211230131 has 2 divisors, whose sum is σ = 22130211230132. Its totient is φ = 22130211230130.

The previous prime is 22130211230129. The next prime is 22130211230201. The reversal of 22130211230131 is 13103211203122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22130211230131 - 21 = 22130211230129 is a prime.

It is a super-2 number, since 2×221302112301312 (a number of 27 digits) contains 22 as substring.

Together with 22130211230129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22130211230431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11065105615065 + 11065105615066.

It is an arithmetic number, because the mean of its divisors is an integer number (11065105615066).

Almost surely, 222130211230131 is an apocalyptic number.

22130211230131 is a deficient number, since it is larger than the sum of its proper divisors (1).

22130211230131 is an equidigital number, since it uses as much as digits as its factorization.

22130211230131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 22130211230131 its reverse (13103211203122), we get a palindrome (35233422433253).

The spelling of 22130211230131 in words is "twenty-two trillion, one hundred thirty billion, two hundred eleven million, two hundred thirty thousand, one hundred thirty-one".