20242502 has 16 divisors (see below), whose sum is σ = 35357472. Its totient is φ = 8511360.

The previous prime is 20242501. The next prime is 20242511. The reversal of 20242502 is 20524202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20242501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12899 + ... + 14382.

It is an arithmetic number, because the mean of its divisors is an integer number (2209842).

Almost surely, 2^20242502 is an apocalyptic number.

20242502 is a deficient number, since it is larger than the sum of its proper divisors (15114970).

20242502 is a wasteful number, since it uses less digits than its factorization.

20242502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27343.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 20242502 is about 4499.1668117553. The cubic root of 20242502 is about 272.5344433639.

Adding to 20242502 its reverse (20524202), we get a palindrome (40766704).

The spelling of 20242502 in words is "twenty million, two hundred forty-two thousand, five hundred two".