20113131202410 has 64 divisors (see below), whose sum is σ = 49123952197632. Its totient is φ = 5269606445376.

The previous prime is 20113131202403. The next prime is 20113131202427. The reversal of 20113131202410 is 1420213131102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25233964 + ... + 26018823.

It is an arithmetic number, because the mean of its divisors is an integer number (767561753088).

Almost surely, 2^{20113131202410} is an apocalyptic number.

20113131202410 is an abundant number, since it is smaller than the sum of its proper divisors (29010820995222).

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

20113131202410 is a wasteful number, since it uses less digits than its factorization.

20113131202410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51253027.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 20113131202410 its reverse (1420213131102), we get a palindrome (21533344333512).

The spelling of 20113131202410 in words is "twenty trillion, one hundred thirteen billion, one hundred thirty-one million, two hundred two thousand, four hundred ten".