220006006724 has 48 divisors (see below), whose sum is σ = 452420277120. Its totient is φ = 91646480640.

The previous prime is 220006006711. The next prime is 220006006793. The reversal of 220006006724 is 427600600022.

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, 47402 + ... + 665025.

It is an arithmetic number, because the mean of its divisors is an integer number (9425422440).

Almost surely, 2^220006006724 is an apocalyptic number.

It is an amenable number.

220006006724 is an abundant number, since it is smaller than the sum of its proper divisors (232414270396).

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

220006006724 is a wasteful number, since it uses less digits than its factorization.

220006006724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712748 (or 712746 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 220006006724 its reverse (427600600022), we get a palindrome (647606606746).

The spelling of 220006006724 in words is "two hundred twenty billion, six million, six thousand, seven hundred twenty-four".