200221999547 has 2 divisors, whose sum is σ = 200221999548. Its totient is φ = 200221999546.

The previous prime is 200221999489. The next prime is 200221999597. The reversal of 200221999547 is 745999122002.

It is an a-pointer prime, because the next prime (200221999597) can be obtained adding 200221999547 to its sum of digits (50).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200221999547 - 2²⁸ = 199953564091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200221999495 and 200221999504.

It is not a weakly prime, because it can be changed into another prime (200221999597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100110999773 + 100110999774.

It is an arithmetic number, because the mean of its divisors is an integer number (100110999774).

Almost surely, 2^200221999547 is an apocalyptic number.

200221999547 is a deficient number, since it is larger than the sum of its proper divisors (1).

200221999547 is an equidigital number, since it uses as much as digits as its factorization.

200221999547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 200221999547 in words is "two hundred billion, two hundred twenty-one million, nine hundred ninety-nine thousand, five hundred forty-seven".