Search a number
-
+
1022212104131 is a prime number
BaseRepresentation
bin11101110000000001001…
…01101101111111000011
310121201111201102020010102
432320000211231333003
5113221442244313011
62101333040553015
7133565240344061
oct16700045557703
93551451366112
101022212104131
113645770a1549
1214614092276b
137551805231a
143769243b031
151b8cb7e073b
hexee0096dfc3

1022212104131 has 2 divisors, whose sum is σ = 1022212104132. Its totient is φ = 1022212104130.

The previous prime is 1022212104079. The next prime is 1022212104269. The reversal of 1022212104131 is 1314012122201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1022212104131 is a prime.

It is a super-2 number, since 2×10222121041312 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1022212604131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511106052065 + 511106052066.

It is an arithmetic number, because the mean of its divisors is an integer number (511106052066).

Almost surely, 21022212104131 is an apocalyptic number.

1022212104131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022212104131 is an equidigital number, since it uses as much as digits as its factorization.

1022212104131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1022212104131 its reverse (1314012122201), we get a palindrome (2336224226332).

The spelling of 1022212104131 in words is "one trillion, twenty-two billion, two hundred twelve million, one hundred four thousand, one hundred thirty-one".