20024154002 has 8 divisors (see below), whose sum is σ = 30039031116. Its totient is φ = 10011143632.

The previous prime is 20024153999. The next prime is 20024154011. The reversal of 20024154002 is 20045142002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18853761481 + 1170392521 = 137309^2 + 34211^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439553 + ... + 482964.

Almost surely, 2^20024154002 is an apocalyptic number.

20024154002 is a deficient number, since it is larger than the sum of its proper divisors (10014877114).

20024154002 is a wasteful number, since it uses less digits than its factorization.

20024154002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933372.

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 20024154002 its reverse (20045142002), we get a palindrome (40069296004).

The spelling of 20024154002 in words is "twenty billion, twenty-four million, one hundred fifty-four thousand, two".