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50220222202937 is a prime number
BaseRepresentation
bin10110110101100110011101…
…00000010100010000111001
320120211000011122002022000102
423122303032200110100321
523040302003340443222
6254450503535245145
713402201631312033
oct1332631640242071
9216730148068012
1050220222202937
11150023052166a6
1257710229797b5
1322039924790b7
14c589592d2c53
155c15235e2d92
hex2dacce814439

50220222202937 has 2 divisors, whose sum is σ = 50220222202938. Its totient is φ = 50220222202936.

The previous prime is 50220222202877. The next prime is 50220222202939. The reversal of 50220222202937 is 73920222202205.

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., 30412346238121 + 19807875964816 = 5514739^2 + 4450604^2 .

It is a cyclic number.

It is not a de Polignac number, because 50220222202937 - 28 = 50220222202681 is a prime.

It is a super-2 number, since 2×502202222029372 (a number of 28 digits) contains 22 as substring.

Together with 50220222202939, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50220222202937.

It is not a weakly prime, because it can be changed into another prime (50220222202939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25110111101468 + 25110111101469.

It is an arithmetic number, because the mean of its divisors is an integer number (25110111101469).

Almost surely, 250220222202937 is an apocalyptic number.

It is an amenable number.

50220222202937 is a deficient number, since it is larger than the sum of its proper divisors (1).

50220222202937 is an equidigital number, since it uses as much as digits as its factorization.

50220222202937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 50220222202937 in words is "fifty trillion, two hundred twenty billion, two hundred twenty-two million, two hundred two thousand, nine hundred thirty-seven".