2113144044220 has 48 divisors (see below), whose sum is σ = 4858497651168. Its totient is φ = 765641928960.

The previous prime is 2113144044211. The next prime is 2113144044247. The reversal of 2113144044220 is 224404413112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17276967 + ... + 17398846.

It is an arithmetic number, because the mean of its divisors is an integer number (101218701066).

Almost surely, 2^{2113144044220} is an apocalyptic number.

2113144044220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113144044220 is an abundant number, since it is smaller than the sum of its proper divisors (2745353606948).

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

2113144044220 is a wasteful number, since it uses less digits than its factorization.

2113144044220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34676110 (or 34676108 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 2113144044220 its reverse (224404413112), we get a palindrome (2337548457332).

The spelling of 2113144044220 in words is "two trillion, one hundred thirteen billion, one hundred forty-four million, forty-four thousand, two hundred twenty".