20062201 has 2 divisors, whose sum is σ = 20062202. Its totient is φ = 20062200.

The previous prime is 20062199. The next prime is 20062223. The reversal of 20062201 is 10226002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15327225 + 4734976 = 3915^2 + 2176^2 .

It is a cyclic number.

It is not a de Polignac number, because 20062201 - 2¹ = 20062199 is a prime.

Together with 20062199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20063201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10031100 + 10031101.

It is an arithmetic number, because the mean of its divisors is an integer number (10031101).

Almost surely, 2^20062201 is an apocalyptic number.

It is an amenable number.

20062201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20062201 is an equidigital number, since it uses as much as digits as its factorization.

20062201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 20062201 is about 4479.0848395627. The cubic root of 20062201 is about 271.7228695910.

Adding to 20062201 its reverse (10226002), we get a palindrome (30288203).

The spelling of 20062201 in words is "twenty million, sixty-two thousand, two hundred one".