220130554 has 32 divisors (see below), whose sum is σ = 382755456. Its totient is φ = 93004800.

The previous prime is 220130531. The next prime is 220130579. The reversal of 220130554 is 455031022.

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, 548754 + ... + 549154.

It is an arithmetic number, because the mean of its divisors is an integer number (11961108).

Almost surely, 2^220130554 is an apocalyptic number.

220130554 is a deficient number, since it is larger than the sum of its proper divisors (162624902).

220130554 is a wasteful number, since it uses less digits than its factorization.

220130554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 220130554 is about 14836.7972959126. The cubic root of 220130554 is about 603.8004636708.

Adding to 220130554 its reverse (455031022), we get a palindrome (675161576).

The spelling of 220130554 in words is "two hundred twenty million, one hundred thirty thousand, five hundred fifty-four".