113204120222 has 4 divisors (see below), whose sum is σ = 169806180336. Its totient is φ = 56602060110.

The previous prime is 113204120177. The next prime is 113204120243. The reversal of 113204120222 is 222021402311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222021402311 = 173 ⋅1283360707.

It is a junction number, because it is equal to n+sod(n) for n = 113204120194 and 113204120203.

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 as a sum of consecutive naturals, namely, 28301030054 + ... + 28301030057.

It is an arithmetic number, because the mean of its divisors is an integer number (42451545084).

Almost surely, 2^113204120222 is an apocalyptic number.

113204120222 is a deficient number, since it is larger than the sum of its proper divisors (56602060114).

113204120222 is an equidigital number, since it uses as much as digits as its factorization.

113204120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56602060113.

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

Adding to 113204120222 its reverse (222021402311), we get a palindrome (335225522533).

The spelling of 113204120222 in words is "one hundred thirteen billion, two hundred four million, one hundred twenty thousand, two hundred twenty-two".