202065401 has 2 divisors, whose sum is σ = 202065402. Its totient is φ = 202065400.

The previous prime is 202065397. The next prime is 202065407. The reversal of 202065401 is 104560202.

It is a happy number.

202065401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183575401 + 18490000 = 13549^2 + 4300^2 .

It is a cyclic number.

It is not a de Polignac number, because 202065401 - 2² = 202065397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (202065407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101032700 + 101032701.

It is an arithmetic number, because the mean of its divisors is an integer number (101032701).

Almost surely, 2^202065401 is an apocalyptic number.

It is an amenable number.

202065401 is a deficient number, since it is larger than the sum of its proper divisors (1).

202065401 is an equidigital number, since it uses as much as digits as its factorization.

202065401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 202065401 is about 14214.9710165023. The cubic root of 202065401 is about 586.8097471193.

The spelling of 202065401 in words is "two hundred two million, sixty-five thousand, four hundred one".