20002112131330 has 64 divisors (see below), whose sum is σ = 41182696677888. Its totient is φ = 6851953658880.

The previous prime is 20002112131319. The next prime is 20002112131367. The reversal of 20002112131330 is 3313121120002.

It is a junction number, because it is equal to n+sod(n) for n = 20002112131298 and 20002112131307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 446922234 + ... + 446966986.

It is an arithmetic number, because the mean of its divisors is an integer number (643479635592).

Almost surely, 2^{20002112131330} is an apocalyptic number.

20002112131330 is an abundant number, since it is smaller than the sum of its proper divisors (21180584546558).

20002112131330 is a wasteful number, since it uses less digits than its factorization.

20002112131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50131.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20002112131330 its reverse (3313121120002), we get a palindrome (23315233251332).

The spelling of 20002112131330 in words is "twenty trillion, two billion, one hundred twelve million, one hundred thirty-one thousand, three hundred thirty".