202202401 has 2 divisors, whose sum is σ = 202202402. Its totient is φ = 202202400.

The previous prime is 202202353. The next prime is 202202443. The reversal of 202202401 is 104202202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159365376 + 42837025 = 12624^2 + 6545^2 .

It is a cyclic number.

It is not a de Polignac number, because 202202401 - 2²⁷ = 67984673 is a prime.

It is not a weakly prime, because it can be changed into another prime (202202461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101101200 + 101101201.

It is an arithmetic number, because the mean of its divisors is an integer number (101101201).

Almost surely, 2^202202401 is an apocalyptic number.

It is an amenable number.

202202401 is a deficient number, since it is larger than the sum of its proper divisors (1).

202202401 is an equidigital number, since it uses as much as digits as its factorization.

202202401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 202202401 is about 14219.7890631331. The cubic root of 202202401 is about 586.9423358307.

Adding to 202202401 its reverse (104202202), we get a palindrome (306404603).

The spelling of 202202401 in words is "two hundred two million, two hundred two thousand, four hundred one".