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12022022220031 is a prime number
BaseRepresentation
bin1010111011110001100001…
…0111010010100011111111
31120120021221101202210102101
42232330120113102203333
53033432100142020111
641322501334405531
72350363626544435
oct256743027224377
946507841683371
1012022022220031
11391556914774a
121421b46b008a7
13692897021605
142d7c246a4d55
1515cac148cbc1
hexaef185d28ff

12022022220031 has 2 divisors, whose sum is σ = 12022022220032. Its totient is φ = 12022022220030.

The previous prime is 12022022219981. The next prime is 12022022220041. The reversal of 12022022220031 is 13002222022021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12022022220031 - 27 = 12022022219903 is a prime.

It is a super-2 number, since 2×120220222200312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12022022219990 and 12022022220008.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12022022220041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011011110015 + 6011011110016.

It is an arithmetic number, because the mean of its divisors is an integer number (6011011110016).

Almost surely, 212022022220031 is an apocalyptic number.

12022022220031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022022220031 is an equidigital number, since it uses as much as digits as its factorization.

12022022220031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12022022220031 its reverse (13002222022021), we get a palindrome (25024244242052).

The spelling of 12022022220031 in words is "twelve trillion, twenty-two billion, twenty-two million, two hundred twenty thousand, thirty-one".