20331440013002 has 32 divisors (see below), whose sum is σ = 32168450160000. Its totient is φ = 9610848239616.

The previous prime is 20331440012981. The next prime is 20331440013023. The reversal of 20331440013002 is 20031004413302.

It is an interprime number because it is at equal distance from previous prime (20331440012981) and next prime (20331440013023).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38280074 + ... + 38807562.

It is an arithmetic number, because the mean of its divisors is an integer number (1005264067500).

Almost surely, 2^{20331440013002} is an apocalyptic number.

20331440013002 is a deficient number, since it is larger than the sum of its proper divisors (11837010146998).

20331440013002 is a wasteful number, since it uses less digits than its factorization.

20331440013002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529598.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20331440013002 its reverse (20031004413302), we get a palindrome (40362444426304).

The spelling of 20331440013002 in words is "twenty trillion, three hundred thirty-one billion, four hundred forty million, thirteen thousand, two".