20252303424 has 112 divisors (see below), whose sum is σ = 61147350400. Its totient is φ = 6568293888.

The previous prime is 20252303417. The next prime is 20252303501. The reversal of 20252303424 is 42430325202.

It is a happy number.

20252303424 is a `hidden beast` number, since 2 + 0 + 2 + 5 + 230 + 3 + 424 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94444 + ... + 222315.

Almost surely, 2^20252303424 is an apocalyptic number.

20252303424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20252303424 is an abundant number, since it is smaller than the sum of its proper divisors (40895046976).

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

20252303424 is a wasteful number, since it uses less digits than its factorization.

20252303424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316817 (or 316801 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 20252303424 its reverse (42430325202), we get a palindrome (62682628626).

The spelling of 20252303424 in words is "twenty billion, two hundred fifty-two million, three hundred three thousand, four hundred twenty-four".