100022002 has 8 divisors (see below), whose sum is σ = 150084396. Its totient is φ = 49993872.

The previous prime is 100021993. The next prime is 100022003. The reversal of 100022002 is 200220001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 92563641 + 7458361 = 9621^2 + 2731^2 .

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

It is not an unprimeable number, because it can be changed into a prime (100022003) by changing a digit.

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, 768 + ... + 14164.

Almost surely, 2^100022002 is an apocalyptic number.

100022002 is a deficient number, since it is larger than the sum of its proper divisors (50062394).

100022002 is a wasteful number, since it uses less digits than its factorization.

100022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17132.

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 100022002 is about 10001.1000394957. The cubic root of 100022002 is about 464.1929222775.

Adding to 100022002 its reverse (200220001), we get a palindrome (300242003).

The spelling of 100022002 in words is "one hundred million, twenty-two thousand, two".