Search a number
-
+
20229762037 is a prime number
BaseRepresentation
bin10010110101110010…
…011010101111110101
31221012211212101111211
4102311302122233311
5312412304341122
613143214001421
71314212066032
oct226562325765
957184771454
1020229762037
11864119a701
123b06aa6271
131ba51827c4
14d9ca14389
157d6003877
hex4b5c9abf5

20229762037 has 2 divisors, whose sum is σ = 20229762038. Its totient is φ = 20229762036.

The previous prime is 20229762013. The next prime is 20229762053. The reversal of 20229762037 is 73026792202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15523664836 + 4706097201 = 124594^2 + 68601^2 .

It is a cyclic number.

It is not a de Polignac number, because 20229762037 - 227 = 20095544309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20229762437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10114881018 + 10114881019.

It is an arithmetic number, because the mean of its divisors is an integer number (10114881019).

Almost surely, 220229762037 is an apocalyptic number.

It is an amenable number.

20229762037 is a deficient number, since it is larger than the sum of its proper divisors (1).

20229762037 is an equidigital number, since it uses as much as digits as its factorization.

20229762037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 20229762037 in words is "twenty billion, two hundred twenty-nine million, seven hundred sixty-two thousand, thirty-seven".