2100222002 has 8 divisors (see below), whose sum is σ = 3160271916. Its totient is φ = 1046798032.

The previous prime is 2100221993. The next prime is 2100222013. The reversal of 2100222002 is 2002220012.

It can be written as a sum of positive squares in 2 ways, for example, as 1819960921 + 280261081 = 42661^2 + 16741^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1655693 + ... + 1656960.

Almost surely, 2^2100222002 is an apocalyptic number.

2100222002 is a deficient number, since it is larger than the sum of its proper divisors (1060049914).

2100222002 is a wasteful number, since it uses less digits than its factorization.

2100222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312972.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2100222002 is about 45828.1791259483. The cubic root of 2100222002 is about 1280.6242889745.

Adding to 2100222002 its reverse (2002220012), we get a palindrome (4102442014).

The spelling of 2100222002 in words is "two billion, one hundred million, two hundred twenty-two thousand, two".