20253224204 has 24 divisors (see below), whose sum is σ = 35778489600. Its totient is φ = 10031248656.

The previous prime is 20253224143. The next prime is 20253224221. The reversal of 20253224204 is 40242235202.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124649 + ... + 236735.

It is an arithmetic number, because the mean of its divisors is an integer number (1490770400).

Almost surely, 2^20253224204 is an apocalyptic number.

It is an amenable number.

20253224204 is a deficient number, since it is larger than the sum of its proper divisors (15525265396).

20253224204 is a wasteful number, since it uses less digits than its factorization.

20253224204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112517 (or 112515 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 20253224204 its reverse (40242235202), we get a palindrome (60495459406).

The spelling of 20253224204 in words is "twenty billion, two hundred fifty-three million, two hundred twenty-four thousand, two hundred four".