20240240202 has 64 divisors (see below), whose sum is σ = 55357935360. Its totient is φ = 5338084032.

The previous prime is 20240240201. The next prime is 20240240231. The reversal of 20240240202 is 20204204202.

20240240202 is a `hidden beast` number, since 20 + 2 + 402 + 40 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20240240201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2054533 + ... + 2064360.

It is an arithmetic number, because the mean of its divisors is an integer number (864967740).

Almost surely, 2^20240240202 is an apocalyptic number.

20240240202 is an abundant number, since it is smaller than the sum of its proper divisors (35117695158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20240240202 is a wasteful number, since it uses less digits than its factorization.

20240240202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4118924 (or 4118918 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 20240240202 its reverse (20204204202), we get a palindrome (40444444404).

The spelling of 20240240202 in words is "twenty billion, two hundred forty million, two hundred forty thousand, two hundred two".