202214401 has 2 divisors, whose sum is σ = 202214402. Its totient is φ = 202214400.

The previous prime is 202214339. The next prime is 202214437. The reversal of 202214401 is 104412202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197374401 + 4840000 = 14049^2 + 2200^2 .

It is a cyclic number.

It is not a de Polignac number, because 202214401 - 2⁹ = 202213889 is a prime.

It is not a weakly prime, because it can be changed into another prime (202215401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101107200 + 101107201.

It is an arithmetic number, because the mean of its divisors is an integer number (101107201).

Almost surely, 2^202214401 is an apocalyptic number.

It is an amenable number.

202214401 is a deficient number, since it is larger than the sum of its proper divisors (1).

202214401 is an equidigital number, since it uses as much as digits as its factorization.

202214401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 202214401 is about 14220.2110040604. The cubic root of 202214401 is about 586.9539465875.

Adding to 202214401 its reverse (104412202), we get a palindrome (306626603).

The spelling of 202214401 in words is "two hundred two million, two hundred fourteen thousand, four hundred one".