113201202220 has 48 divisors (see below), whose sum is σ = 242388907488. Its totient is φ = 44392924160.

The previous prime is 113201202211. The next prime is 113201202239. The reversal of 113201202220 is 22202102311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 113201202194 and 113201202203.

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, 1403427 + ... + 1481893.

It is an arithmetic number, because the mean of its divisors is an integer number (5049768906).

Almost surely, 2^113201202220 is an apocalyptic number.

113201202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113201202220 is an abundant number, since it is smaller than the sum of its proper divisors (129187705268).

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

113201202220 is a wasteful number, since it uses less digits than its factorization.

113201202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79890 (or 79888 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 113201202220 its reverse (22202102311), we get a palindrome (135403304531).

Subtracting from 113201202220 its reverse (22202102311), we obtain a palindrome (90999099909).

The spelling of 113201202220 in words is "one hundred thirteen billion, two hundred one million, two hundred two thousand, two hundred twenty".