20002402240024 has 32 divisors (see below), whose sum is σ = 39746851120080. Its totient is φ = 9404314522624.

The previous prime is 20002402240019. The next prime is 20002402240043. The reversal of 20002402240024 is 42004220420002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20002402239977 and 20002402240004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66886582 + ... + 67184965.

Almost surely, 2^{20002402240024} is an apocalyptic number.

It is an amenable number.

20002402240024 is a deficient number, since it is larger than the sum of its proper divisors (19744448880056).

20002402240024 is a wasteful number, since it uses less digits than its factorization.

20002402240024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134072667 (or 134072663 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20002402240024 its reverse (42004220420002), we get a palindrome (62006622660026).

The spelling of 20002402240024 in words is "twenty trillion, two billion, four hundred two million, two hundred forty thousand, twenty-four".