220126100 has 36 divisors (see below), whose sum is σ = 498447264. Its totient is φ = 84221280.

The previous prime is 220126097. The next prime is 220126129. The reversal of 220126100 is 1621022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45554 + ... + 50153.

Almost surely, 2^220126100 is an apocalyptic number.

220126100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220126100 is an abundant number, since it is smaller than the sum of its proper divisors (278321164).

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

220126100 is a wasteful number, since it uses less digits than its factorization.

220126100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95744 (or 95737 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 220126100 is about 14836.6471953740. The cubic root of 220126100 is about 603.7963913217.

Adding to 220126100 its reverse (1621022), we get a palindrome (221747122).

The spelling of 220126100 in words is "two hundred twenty million, one hundred twenty-six thousand, one hundred".