202012093 has 2 divisors, whose sum is σ = 202012094. Its totient is φ = 202012092.

The previous prime is 202012081. The next prime is 202012127. The reversal of 202012093 is 390210202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132089049 + 69923044 = 11493^2 + 8362^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202012093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202012093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202012493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101006046 + 101006047.

It is an arithmetic number, because the mean of its divisors is an integer number (101006047).

Almost surely, 2^202012093 is an apocalyptic number.

It is an amenable number.

202012093 is a deficient number, since it is larger than the sum of its proper divisors (1).

202012093 is an equidigital number, since it uses as much as digits as its factorization.

202012093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 202012093 is about 14213.0958274403. The cubic root of 202012093 is about 586.7581393971.

Adding to 202012093 its reverse (390210202), we get a palindrome (592222295).

The spelling of 202012093 in words is "two hundred two million, twelve thousand, ninety-three".