13114040220 has 36 divisors (see below), whose sum is σ = 39779255880. Its totient is φ = 3497077344.

The previous prime is 13114040209. The next prime is 13114040221. The reversal of 13114040220 is 2204041131.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13114040193 and 13114040202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13114040221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36427710 + ... + 36428069.

It is an arithmetic number, because the mean of its divisors is an integer number (1104979330).

Almost surely, 2^13114040220 is an apocalyptic number.

13114040220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13114040220 is an abundant number, since it is smaller than the sum of its proper divisors (26665215660).

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

13114040220 is a wasteful number, since it uses less digits than its factorization.

13114040220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72855794 (or 72855789 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 13114040220 its reverse (2204041131), we get a palindrome (15318081351).

The spelling of 13114040220 in words is "thirteen billion, one hundred fourteen million, forty thousand, two hundred twenty".