50220222202187 has 2 divisors, whose sum is σ = 50220222202188. Its totient is φ = 50220222202186.

The previous prime is 50220222202057. The next prime is 50220222202237. The reversal of 50220222202187 is 78120222202205.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50220222202187 is a prime.

It is not a weakly prime, because it can be changed into another prime (50220222202687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25110111101093 + 25110111101094.

It is an arithmetic number, because the mean of its divisors is an integer number (25110111101094).

Almost surely, 2^{50220222202187} is an apocalyptic number.

50220222202187 is a deficient number, since it is larger than the sum of its proper divisors (1).

50220222202187 is an equidigital number, since it uses as much as digits as its factorization.

50220222202187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35840, while the sum is 35.

The spelling of 50220222202187 in words is "fifty trillion, two hundred twenty billion, two hundred twenty-two million, two hundred two thousand, one hundred eighty-seven".