100220214 has 16 divisors (see below), whose sum is σ = 201341952. Its totient is φ = 33256488.

The previous prime is 100220213. The next prime is 100220227. The reversal of 100220214 is 412022001.

It is a self number, because there is not a number n which added to its sum of digits gives 100220214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220213) 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 7 ways as a sum of consecutive naturals, for example, 36114 + ... + 38789.

It is an arithmetic number, because the mean of its divisors is an integer number (12583872).

Almost surely, 2^100220214 is an apocalyptic number.

100220214 is an abundant number, since it is smaller than the sum of its proper divisors (101121738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100220214 is a wasteful number, since it uses less digits than its factorization.

100220214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75131.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 100220214 is about 10011.0046448895. The cubic root of 100220214 is about 464.4993478478.

Adding to 100220214 its reverse (412022001), we get a palindrome (512242215).

The spelling of 100220214 in words is "one hundred million, two hundred twenty thousand, two hundred fourteen".