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4022002031231 is a prime number
BaseRepresentation
bin111010100001110010000…
…000001001101001111111
3112020111111020101200201202
4322201302000021221333
51011344030004444411
612315403205530115
7563402650121552
oct72416200115177
915214436350652
104022002031231
1113107a3325358
1254b5a841393b
132323721ac122
14dc94748c699
156e94c88a83b
hex3a872009a7f

4022002031231 has 2 divisors, whose sum is σ = 4022002031232. Its totient is φ = 4022002031230.

The previous prime is 4022002031153. The next prime is 4022002031273. The reversal of 4022002031231 is 1321302002204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4022002031231 - 226 = 4021934922367 is a prime.

It is a super-2 number, since 2×40220020312312 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4022002030231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011001015615 + 2011001015616.

It is an arithmetic number, because the mean of its divisors is an integer number (2011001015616).

Almost surely, 24022002031231 is an apocalyptic number.

4022002031231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4022002031231 is an equidigital number, since it uses as much as digits as its factorization.

4022002031231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 4022002031231 its reverse (1321302002204), we get a palindrome (5343304033435).

The spelling of 4022002031231 in words is "four trillion, twenty-two billion, two million, thirty-one thousand, two hundred thirty-one".