100002022 has 8 divisors (see below), whose sum is σ = 156524976. Its totient is φ = 47827032.

The previous prime is 100002017. The next prime is 100002031. The reversal of 100002022 is 220200001.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 100001996 and 100002014.

It is a congruent number.

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, 1086933 + ... + 1087024.

It is an arithmetic number, because the mean of its divisors is an integer number (19565622).

Almost surely, 2^100002022 is an apocalyptic number.

100002022 is a deficient number, since it is larger than the sum of its proper divisors (56522954).

100002022 is a wasteful number, since it uses less digits than its factorization.

100002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173982.

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

The square root of 100002022 is about 10000.1010994889. The cubic root of 100002022 is about 464.1620117711.

Adding to 100002022 its reverse (220200001), we get a palindrome (320202023).

The spelling of 100002022 in words is "one hundred million, two thousand, twenty-two".