113212220222 has 32 divisors (see below), whose sum is σ = 180717350400. Its totient is φ = 53007192448.

The previous prime is 113212220197. The next prime is 113212220243. The reversal of 113212220222 is 222022212311.

113212220222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 113212220194 and 113212220203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10420229 + ... + 10431087.

It is an arithmetic number, because the mean of its divisors is an integer number (5647417200).

Almost surely, 2^113212220222 is an apocalyptic number.

113212220222 is a deficient number, since it is larger than the sum of its proper divisors (67505130178).

113212220222 is a wasteful number, since it uses less digits than its factorization.

113212220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12400.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 113212220222 its reverse (222022212311), we get a palindrome (335234432533).

The spelling of 113212220222 in words is "one hundred thirteen billion, two hundred twelve million, two hundred twenty thousand, two hundred twenty-two".