202112441 has 2 divisors, whose sum is σ = 202112442. Its totient is φ = 202112440.

The previous prime is 202112429. The next prime is 202112453. The reversal of 202112441 is 144211202.

It is a balanced prime because it is at equal distance from previous prime (202112429) and next prime (202112453).

It can be written as a sum of positive squares in only one way, i.e., 193321216 + 8791225 = 13904^2 + 2965^2 .

It is a cyclic number.

It is not a de Polignac number, because 202112441 - 2²⁶ = 135003577 is a prime.

It is not a weakly prime, because it can be changed into another prime (202112461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101056220 + 101056221.

It is an arithmetic number, because the mean of its divisors is an integer number (101056221).

Almost surely, 2^202112441 is an apocalyptic number.

It is an amenable number.

202112441 is a deficient number, since it is larger than the sum of its proper divisors (1).

202112441 is an equidigital number, since it uses as much as digits as its factorization.

202112441 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 17.

The square root of 202112441 is about 14216.6255138130. The cubic root of 202112441 is about 586.8552792237.

Adding to 202112441 its reverse (144211202), we get a palindrome (346323643).

The spelling of 202112441 in words is "two hundred two million, one hundred twelve thousand, four hundred forty-one".