20362201 has 2 divisors, whose sum is σ = 20362202. Its totient is φ = 20362200.

The previous prime is 20362193. The next prime is 20362211. The reversal of 20362201 is 10226302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10758400 + 9603801 = 3280^2 + 3099^2 .

It is a cyclic number.

It is not a de Polignac number, because 20362201 - 2³ = 20362193 is a prime.

It is not a weakly prime, because it can be changed into another prime (20362211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10181100 + 10181101.

It is an arithmetic number, because the mean of its divisors is an integer number (10181101).

Almost surely, 2^20362201 is an apocalyptic number.

It is an amenable number.

20362201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20362201 is an equidigital number, since it uses as much as digits as its factorization.

20362201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 20362201 is about 4512.4495565048. The cubic root of 20362201 is about 273.0705761972.

Adding to 20362201 its reverse (10226302), we get a palindrome (30588503).

The spelling of 20362201 in words is "twenty million, three hundred sixty-two thousand, two hundred one".