13114443140220 has 96 divisors (see below), whose sum is σ = 37050657956928. Its totient is φ = 3465744371712.

The previous prime is 13114443140159. The next prime is 13114443140261. The reversal of 13114443140220 is 2204134441131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 48933222 + ... + 49200498.

It is an arithmetic number, because the mean of its divisors is an integer number (385944353718).

Almost surely, 2^{13114443140220} is an apocalyptic number.

13114443140220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13114443140220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18525328978464).

13114443140220 is an abundant number, since it is smaller than the sum of its proper divisors (23936214816708).

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

13114443140220 is a wasteful number, since it uses less digits than its factorization.

13114443140220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274639 (or 274637 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 13114443140220 its reverse (2204134441131), we get a palindrome (15318577581351).

The spelling of 13114443140220 in words is "thirteen trillion, one hundred fourteen billion, four hundred forty-three million, one hundred forty thousand, two hundred twenty".