202194229 has 2 divisors, whose sum is σ = 202194230. Its totient is φ = 202194228.

The previous prime is 202194227. The next prime is 202194263. The reversal of 202194229 is 922491202.

202194229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132020100 + 70174129 = 11490^2 + 8377^2 .

It is a cyclic number.

It is not a de Polignac number, because 202194229 - 2¹ = 202194227 is a prime.

Together with 202194227, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_11193790 and since 202194229 and 11193790 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202194229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202194221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101097114 + 101097115.

It is an arithmetic number, because the mean of its divisors is an integer number (101097115).

Almost surely, 2^202194229 is an apocalyptic number.

It is an amenable number.

202194229 is a deficient number, since it is larger than the sum of its proper divisors (1).

202194229 is an equidigital number, since it uses as much as digits as its factorization.

202194229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 202194229 is about 14219.5017141952. The cubic root of 202194229 is about 586.9344286424.

The spelling of 202194229 in words is "two hundred two million, one hundred ninety-four thousand, two hundred twenty-nine".