200221000019587 has 2 divisors, whose sum is σ = 200221000019588. Its totient is φ = 200221000019586.

The previous prime is 200221000019533. The next prime is 200221000019669. The reversal of 200221000019587 is 785910000122002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200221000019587 is a prime.

It is not a weakly prime, because it can be changed into another prime (200221000089587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100110500009793 + 100110500009794.

It is an arithmetic number, because the mean of its divisors is an integer number (100110500009794).

Almost surely, 2^{200221000019587} is an apocalyptic number.

200221000019587 is a deficient number, since it is larger than the sum of its proper divisors (1).

200221000019587 is an equidigital number, since it uses as much as digits as its factorization.

200221000019587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 37.

The spelling of 200221000019587 in words is "two hundred trillion, two hundred twenty-one billion, nineteen thousand, five hundred eighty-seven".