20000113212310 has 128 divisors (see below), whose sum is σ = 47295576207360. Its totient is φ = 5899466390400.

The previous prime is 20000113212281. The next prime is 20000113212361. The reversal of 20000113212310 is 1321231100002.

It is a super-2 number, since 2×20000113212310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13132825 + ... + 14576395.

It is an arithmetic number, because the mean of its divisors is an integer number (369496689120).

Almost surely, 2^{20000113212310} is an apocalyptic number.

20000113212310 is an abundant number, since it is smaller than the sum of its proper divisors (27295462995050).

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

20000113212310 is a wasteful number, since it uses less digits than its factorization.

20000113212310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444562.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20000113212310 its reverse (1321231100002), we get a palindrome (21321344312312).

The spelling of 20000113212310 in words is "twenty trillion, one hundred thirteen million, two hundred twelve thousand, three hundred ten".