220040002024 has 16 divisors (see below), whose sum is σ = 413983114020. Its totient is φ = 109644504960.

The previous prime is 220040001931. The next prime is 220040002043. The reversal of 220040002024 is 420200040022.

It can be written as a sum of positive squares in 2 ways, for example, as 205707602500 + 14332399524 = 453550^2 + 119718^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220040001989 and 220040002007.

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, 46934517 + ... + 46939204.

Almost surely, 2^220040002024 is an apocalyptic number.

It is an amenable number.

220040002024 is a deficient number, since it is larger than the sum of its proper divisors (193943111996).

220040002024 is a wasteful number, since it uses less digits than its factorization.

220040002024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93874020 (or 93874016 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 220040002024 its reverse (420200040022), we get a palindrome (640240042046).

The spelling of 220040002024 in words is "two hundred twenty billion, forty million, two thousand, twenty-four".