100220522 has 8 divisors (see below), whose sum is σ = 156866976. Its totient is φ = 47931532.

The previous prime is 100220513. The next prime is 100220537. The reversal of 100220522 is 225022001.

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 = 100220497 and 100220506.

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, 1089308 + ... + 1089399.

It is an arithmetic number, because the mean of its divisors is an integer number (19608372).

Almost surely, 2^100220522 is an apocalyptic number.

100220522 is a deficient number, since it is larger than the sum of its proper divisors (56646454).

100220522 is a wasteful number, since it uses less digits than its factorization.

100220522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178732.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 100220522 is about 10011.0200279492. The cubic root of 100220522 is about 464.4998236854.

Adding to 100220522 its reverse (225022001), we get a palindrome (325242523).

The spelling of 100220522 in words is "one hundred million, two hundred twenty thousand, five hundred twenty-two".