20202094 has 16 divisors (see below), whose sum is σ = 33865776. Its totient is φ = 8958400.

The previous prime is 20202071. The next prime is 20202097. The reversal of 20202094 is 49020202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10297 + ... + 12100.

It is an arithmetic number, because the mean of its divisors is an integer number (2116611).

Almost surely, 2^20202094 is an apocalyptic number.

20202094 is a deficient number, since it is larger than the sum of its proper divisors (13663682).

20202094 is a wasteful number, since it uses less digits than its factorization.

20202094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22451.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 20202094 is about 4494.6739592544. The cubic root of 20202094 is about 272.3529785154.

Adding to 20202094 its reverse (49020202), we get a palindrome (69222296).

It can be divided in two parts, 2020 and 2094, that added together give a palindrome (4114).

The spelling of 20202094 in words is "twenty million, two hundred two thousand, ninety-four".