100216622 has 8 divisors (see below), whose sum is σ = 163990872. Its totient is φ = 45553000.

The previous prime is 100216619. The next prime is 100216639. The reversal of 100216622 is 226612001.

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 = 100216594 and 100216603.

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, 2277629 + ... + 2277672.

It is an arithmetic number, because the mean of its divisors is an integer number (20498859).

Almost surely, 2^100216622 is an apocalyptic number.

100216622 is a deficient number, since it is larger than the sum of its proper divisors (63774250).

100216622 is a wasteful number, since it uses less digits than its factorization.

100216622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555314.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 100216622 is about 10010.8252407082. The cubic root of 100216622 is about 464.4937983965.

Adding to 100216622 its reverse (226612001), we get a palindrome (326828623).

The spelling of 100216622 in words is "one hundred million, two hundred sixteen thousand, six hundred twenty-two".