202406201 has 2 divisors, whose sum is σ = 202406202. Its totient is φ = 202406200.

The previous prime is 202406189. The next prime is 202406231. The reversal of 202406201 is 102604202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122124601 + 80281600 = 11051^2 + 8960^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202406201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202406201.

It is not a weakly prime, because it can be changed into another prime (202406231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101203100 + 101203101.

It is an arithmetic number, because the mean of its divisors is an integer number (101203101).

Almost surely, 2^202406201 is an apocalyptic number.

It is an amenable number.

202406201 is a deficient number, since it is larger than the sum of its proper divisors (1).

202406201 is an equidigital number, since it uses as much as digits as its factorization.

202406201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 202406201 is about 14226.9533281023. The cubic root of 202406201 is about 587.1394628710.

The spelling of 202406201 in words is "two hundred two million, four hundred six thousand, two hundred one".