20242150 has 12 divisors (see below), whose sum is σ = 37650492. Its totient is φ = 8096840.

The previous prime is 20242129. The next prime is 20242169. The reversal of 20242150 is 5124202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 202372 + ... + 202471.

It is an arithmetic number, because the mean of its divisors is an integer number (3137541).

Almost surely, 2^20242150 is an apocalyptic number.

20242150 is a deficient number, since it is larger than the sum of its proper divisors (17408342).

20242150 is a wasteful number, since it uses less digits than its factorization.

20242150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404855 (or 404850 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 20242150 is about 4499.1276932312. The cubic root of 20242150 is about 272.5328636402.

Adding to 20242150 its reverse (5124202), we get a palindrome (25366352).

The spelling of 20242150 in words is "twenty million, two hundred forty-two thousand, one hundred fifty".