220134100 has 36 divisors (see below), whose sum is σ = 493107328. Its totient is φ = 85212000.

The previous prime is 220134091. The next prime is 220134119. The reversal of 220134100 is 1431022.

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 11 ways as a sum of consecutive naturals, for example, 32406 + ... + 38605.

Almost surely, 2^220134100 is an apocalyptic number.

220134100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220134100 is an abundant number, since it is smaller than the sum of its proper divisors (272973228).

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

220134100 is a wasteful number, since it uses less digits than its factorization.

220134100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71056 (or 71049 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 220134100 is about 14836.9167956149. The cubic root of 220134100 is about 603.8037057847.

Adding to 220134100 its reverse (1431022), we get a palindrome (221565122).

The spelling of 220134100 in words is "two hundred twenty million, one hundred thirty-four thousand, one hundred".