20024224100 has 36 divisors (see below), whose sum is σ = 43900552164. Its totient is φ = 7927111680.

The previous prime is 20024224093. The next prime is 20024224169. The reversal of 20024224100 is 142242002.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 9897316 + 20014326784 = 3146^2 + 141472^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1022477 + ... + 1041876.

Almost surely, 2^20024224100 is an apocalyptic number.

20024224100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20024224100 is an abundant number, since it is smaller than the sum of its proper divisors (23876328064).

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

20024224100 is a wasteful number, since it uses less digits than its factorization.

20024224100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064464 (or 2064457 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20024224100 its reverse (142242002), we get a palindrome (20166466102).

The spelling of 20024224100 in words is "twenty billion, twenty-four million, two hundred twenty-four thousand, one hundred".