Search a number
12022212212210 = 251976102645793
BaseRepresentation
bin1010111011110010001110…
…1100000011010111110010
31120120022102122021101200202
42232330203230003113302
53033432442311242320
641322532242515202
72350401424500464
oct256744354032762
946508378241622
1012022212212210
113915656414682
121421b9a665b02
136928c74b3615
142d7c41a00134
hexaef23b035f2

12022212212210 has 16 divisors (see below), whose sum is σ = 21749829609816. Its totient is φ = 4784474300928.

The previous prime is 12022212212207. The next prime is 12022212212251. The reversal of 12022212212210 is 1221221222021.

Adding to 12022212212210 its reverse (1221221222021), we get a palindrome (13243433434231).

It can be written as a sum of positive squares in 4 ways, for example, as 11416039410169 + 606172802041 = 3378763^2 + 778571^2 .

It is a super-2 number, since 2×120222122122102 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3051320927 + ... + 3051324866.

Almost surely, 212022212212210 is an apocalyptic number.

12022212212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12022212212210 is a deficient number, since it is larger than the sum of its proper divisors (9727617397606).

12022212212210 is a wasteful number, since it uses less digits than its factorization.

12022212212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6102645997.

The product of its (nonzero) digits is 256, while the sum is 20.

The spelling of 12022212212210 in words is "twelve trillion, twenty-two billion, two hundred twelve million, two hundred twelve thousand, two hundred ten".