2222102042 has 8 divisors (see below), whose sum is σ = 3378812916. Its totient is φ = 1095831072.

The previous prime is 2222102023. The next prime is 2222102087. The reversal of 2222102042 is 2402012222.

It can be written as a sum of positive squares in 2 ways, for example, as 2098647721 + 123454321 = 45811^2 + 11111^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2222102042.

It is an unprimeable number.

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, 7609793 + ... + 7610084.

Almost surely, 2^2222102042 is an apocalyptic number.

2222102042 is a deficient number, since it is larger than the sum of its proper divisors (1156710874).

2222102042 is a wasteful number, since it uses less digits than its factorization.

2222102042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15219952.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2222102042 is about 47139.1773581169. The cubic root of 2222102042 is about 1304.9323554824.

Adding to 2222102042 its reverse (2402012222), we get a palindrome (4624114264).

The spelling of 2222102042 in words is "two billion, two hundred twenty-two million, one hundred two thousand, forty-two".