220193134 has 16 divisors (see below), whose sum is σ = 377704800. Its totient is φ = 94310784.

The previous prime is 220193123. The next prime is 220193161. The reversal of 220193134 is 431391022.

It is a junction number, because it is equal to n+sod(n) for n = 220193099 and 220193108.

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 7 ways as a sum of consecutive naturals, for example, 25482 + ... + 33010.

It is an arithmetic number, because the mean of its divisors is an integer number (23606550).

Almost surely, 2^220193134 is an apocalyptic number.

220193134 is a deficient number, since it is larger than the sum of its proper divisors (157511666).

220193134 is a wasteful number, since it uses less digits than its factorization.

220193134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9627.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 220193134 is about 14838.9060917576. The cubic root of 220193134 is about 603.8576755575.

The spelling of 220193134 in words is "two hundred twenty million, one hundred ninety-three thousand, one hundred thirty-four".