113322200120020 has 24 divisors (see below), whose sum is σ = 237976847474184. Its totient is φ = 45328836767616.

The previous prime is 113322200119991. The next prime is 113322200120027. The reversal of 113322200120020 is 20021002223311.

It can be written as a sum of positive squares in 4 ways, for example, as 4781516942224 + 108540683177796 = 2186668^2 + 10418286^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113322200120020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113322200120027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26406882 + ... + 30396838.

It is an arithmetic number, because the mean of its divisors is an integer number (9915701978091).

Almost surely, 2^{113322200120020} is an apocalyptic number.

113322200120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113322200120020 is an abundant number, since it is smaller than the sum of its proper divisors (124654647354164).

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

113322200120020 is a wasteful number, since it uses less digits than its factorization.

113322200120020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5410059 (or 5410057 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 113322200120020 its reverse (20021002223311), we get a palindrome (133343202343331).

The spelling of 113322200120020 in words is "one hundred thirteen trillion, three hundred twenty-two billion, two hundred million, one hundred twenty thousand, twenty".