100220334 has 32 divisors (see below), whose sum is σ = 209848320. Its totient is φ = 31869600.

The previous prime is 100220327. The next prime is 100220347. The reversal of 100220334 is 433022001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9412 + ... + 17000.

It is an arithmetic number, because the mean of its divisors is an integer number (6557760).

Almost surely, 2^100220334 is an apocalyptic number.

100220334 is an abundant number, since it is smaller than the sum of its proper divisors (109627986).

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

100220334 is a wasteful number, since it uses less digits than its factorization.

100220334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7696.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 100220334 is about 10011.0106382922. The cubic root of 100220334 is about 464.4995332392.

Adding to 100220334 its reverse (433022001), we get a palindrome (533242335).

The spelling of 100220334 in words is "one hundred million, two hundred twenty thousand, three hundred thirty-four".