202244042401 has 2 divisors, whose sum is σ = 202244042402. Its totient is φ = 202244042400.

The previous prime is 202244042327. The next prime is 202244042459. The reversal of 202244042401 is 104240442202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189768269376 + 12475773025 = 435624^2 + 111695^2 .

It is a cyclic number.

It is not a de Polignac number, because 202244042401 - 2¹¹ = 202244040353 is a prime.

It is not a weakly prime, because it can be changed into another prime (202244042101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101122021200 + 101122021201.

It is an arithmetic number, because the mean of its divisors is an integer number (101122021201).

Almost surely, 2^202244042401 is an apocalyptic number.

It is an amenable number.

202244042401 is a deficient number, since it is larger than the sum of its proper divisors (1).

202244042401 is an equidigital number, since it uses as much as digits as its factorization.

202244042401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 202244042401 its reverse (104240442202), we get a palindrome (306484484603).

The spelling of 202244042401 in words is "two hundred two billion, two hundred forty-four million, forty-two thousand, four hundred one".