2221110002 has 8 divisors (see below), whose sum is σ = 3342518256. Its totient is φ = 1106937252.

The previous prime is 2221109983. The next prime is 2221110019. The reversal of 2221110002 is 2000111222.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1808108 + ... + 1809335.

It is an arithmetic number, because the mean of its divisors is an integer number (417814782).

Almost surely, 2^2221110002 is an apocalyptic number.

2221110002 is a deficient number, since it is larger than the sum of its proper divisors (1121408254).

2221110002 is a wasteful number, since it uses less digits than its factorization.

2221110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3617752.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2221110002 is about 47128.6537257325. The cubic root of 2221110002 is about 1304.7381343104.

Adding to 2221110002 its reverse (2000111222), we get a palindrome (4221221224).

The spelling of 2221110002 in words is "two billion, two hundred twenty-one million, one hundred ten thousand, two".