200021313022247 has 2 divisors, whose sum is σ = 200021313022248. Its totient is φ = 200021313022246.

The previous prime is 200021313022243. The next prime is 200021313022277. The reversal of 200021313022247 is 742220313120002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200021313022247 - 2² = 200021313022243 is a prime.

It is a super-2 number, since 2×200021313022247² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200021313022243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100010656511123 + 100010656511124.

It is an arithmetic number, because the mean of its divisors is an integer number (100010656511124).

Almost surely, 2^{200021313022247} is an apocalyptic number.

200021313022247 is a deficient number, since it is larger than the sum of its proper divisors (1).

200021313022247 is an equidigital number, since it uses as much as digits as its factorization.

200021313022247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 200021313022247 its reverse (742220313120002), we get a palindrome (942241626142249).

The spelling of 200021313022247 in words is "two hundred trillion, twenty-one billion, three hundred thirteen million, twenty-two thousand, two hundred forty-seven".