Search a number
-
+
12022212047 is a prime number
BaseRepresentation
bin10110011001001010…
…00110010111001111
31011000211220122112212
423030211012113033
5144110141241142
65304541421035
7603631054616
oct131445062717
934024818485
1012022212047
11510a25293a
1223b626a77b
131197940a51
1482096087d
154a56abd82
hex2cc9465cf

12022212047 has 2 divisors, whose sum is σ = 12022212048. Its totient is φ = 12022212046.

The previous prime is 12022211969. The next prime is 12022212053. The reversal of 12022212047 is 74021222021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12022212047 - 210 = 12022211023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12022212347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011106023 + 6011106024.

It is an arithmetic number, because the mean of its divisors is an integer number (6011106024).

Almost surely, 212022212047 is an apocalyptic number.

12022212047 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022212047 is an equidigital number, since it uses as much as digits as its factorization.

12022212047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 12022212047 its reverse (74021222021), we get a palindrome (86043434068).

The spelling of 12022212047 in words is "twelve billion, twenty-two million, two hundred twelve thousand, forty-seven".