113321202220 has 24 divisors (see below), whose sum is σ = 239711570784. Its totient is φ = 44997614976.

The previous prime is 113321202217. The next prime is 113321202221. The reversal of 113321202220 is 22202123311.

It is a super-2 number, since 2×113321202220² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113321202221) 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, 20676312 + ... + 20681791.

It is an arithmetic number, because the mean of its divisors is an integer number (9987982116).

Almost surely, 2^113321202220 is an apocalyptic number.

113321202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113321202220 is an abundant number, since it is smaller than the sum of its proper divisors (126390368564).

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

113321202220 is a wasteful number, since it uses less digits than its factorization.

113321202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41358249 (or 41358247 counting only the distinct ones).

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

Adding to 113321202220 its reverse (22202123311), we get a palindrome (135523325531).

The spelling of 113321202220 in words is "one hundred thirteen billion, three hundred twenty-one million, two hundred two thousand, two hundred twenty".