84202201 has 2 divisors, whose sum is σ = 84202202. Its totient is φ = 84202200.

The previous prime is 84202199. The next prime is 84202211. The reversal of 84202201 is 10220248.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76108176 + 8094025 = 8724^2 + 2845^2 .

It is a cyclic number.

It is not a de Polignac number, because 84202201 - 2¹ = 84202199 is a prime.

Together with 84202199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (84202211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42101100 + 42101101.

It is an arithmetic number, because the mean of its divisors is an integer number (42101101).

Almost surely, 2^84202201 is an apocalyptic number.

It is an amenable number.

84202201 is a deficient number, since it is larger than the sum of its proper divisors (1).

84202201 is an equidigital number, since it uses as much as digits as its factorization.

84202201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 84202201 is about 9176.1757284830. The cubic root of 84202201 is about 438.3030384141.

Adding to 84202201 its reverse (10220248), we get a palindrome (94422449).

The spelling of 84202201 in words is "eighty-four million, two hundred two thousand, two hundred one".