39220201 has 2 divisors, whose sum is σ = 39220202. Its totient is φ = 39220200.

The previous prime is 39220193. The next prime is 39220217. The reversal of 39220201 is 10202293.

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., 22080601 + 17139600 = 4699^2 + 4140^2 .

It is an emirp because it is prime and its reverse (10202293) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39220201 - 2³ = 39220193 is a prime.

It is not a weakly prime, because it can be changed into another prime (39220001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19610100 + 19610101.

It is an arithmetic number, because the mean of its divisors is an integer number (19610101).

Almost surely, 2^39220201 is an apocalyptic number.

It is an amenable number.

39220201 is a deficient number, since it is larger than the sum of its proper divisors (1).

39220201 is an equidigital number, since it uses as much as digits as its factorization.

39220201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 39220201 is about 6262.6033724003. The cubic root of 39220201 is about 339.7581931204.

Adding to 39220201 its reverse (10202293), we get a palindrome (49422494).

The spelling of 39220201 in words is "thirty-nine million, two hundred twenty thousand, two hundred one".