Search a number
-
+
120022220993 is a prime number
BaseRepresentation
bin110111111000111100…
…0011100000011000001
3102110210112222112222012
41233301320130003001
53431301142032433
6131045404422305
711446156021433
oct1576170340301
9373715875865
10120022220993
11469a0462084
121b317247995
13b41999769c
145b4828c653
1531c6de4848
hex1bf1e1c0c1

120022220993 has 2 divisors, whose sum is σ = 120022220994. Its totient is φ = 120022220992.

The previous prime is 120022220951. The next prime is 120022221001. The reversal of 120022220993 is 399022220021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115486467889 + 4535753104 = 339833^2 + 67348^2 .

It is a cyclic number.

It is not a de Polignac number, because 120022220993 - 214 = 120022204609 is a prime.

It is not a weakly prime, because it can be changed into another prime (120022520993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60011110496 + 60011110497.

It is an arithmetic number, because the mean of its divisors is an integer number (60011110497).

Almost surely, 2120022220993 is an apocalyptic number.

It is an amenable number.

120022220993 is a deficient number, since it is larger than the sum of its proper divisors (1).

120022220993 is an equidigital number, since it uses as much as digits as its factorization.

120022220993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 120022220993 in words is "one hundred twenty billion, twenty-two million, two hundred twenty thousand, nine hundred ninety-three".