2220111302 has 8 divisors (see below), whose sum is σ = 3344837976. Its totient is φ = 1105165312.

The previous prime is 2220111301. The next prime is 2220111353. The reversal of 2220111302 is 2031110222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220111301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2444603 + ... + 2445510.

It is an arithmetic number, because the mean of its divisors is an integer number (418104747).

Almost surely, 2^2220111302 is an apocalyptic number.

2220111302 is a deficient number, since it is larger than the sum of its proper divisors (1124726674).

2220111302 is a wasteful number, since it uses less digits than its factorization.

2220111302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4890342.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2220111302 is about 47118.0570694506. The cubic root of 2220111302 is about 1304.5425508226.

Adding to 2220111302 its reverse (2031110222), we get a palindrome (4251221524).

The spelling of 2220111302 in words is "two billion, two hundred twenty million, one hundred eleven thousand, three hundred two".