113202331220220 has 192 divisors, whose sum is σ = 347580514713600. Its totient is φ = 27300272313600.

The previous prime is 113202331220201. The next prime is 113202331220227. The reversal of 113202331220220 is 22022133202311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113202331220227) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 775227015 + ... + 775373025.

It is an arithmetic number, because the mean of its divisors is an integer number (1810315180800).

Almost surely, 2^{113202331220220} is an apocalyptic number.

113202331220220 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 113202331220220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173790257356800).

113202331220220 is an abundant number, since it is smaller than the sum of its proper divisors (234378183493380).

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

113202331220220 is a wasteful number, since it uses less digits than its factorization.

113202331220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152136 (or 152134 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 113202331220220 its reverse (22022133202311), we get a palindrome (135224464422531).

The spelling of 113202331220220 in words is "one hundred thirteen trillion, two hundred two billion, three hundred thirty-one million, two hundred twenty thousand, two hundred twenty".