220493135 has 8 divisors (see below), whose sum is σ = 265208256. Its totient is φ = 175983520.

The previous prime is 220493131. The next prime is 220493137. The reversal of 220493135 is 531394022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220493135 - 2² = 220493131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220493098 and 220493107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220493131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49004 + ... + 53313.

It is an arithmetic number, because the mean of its divisors is an integer number (33151032).

Almost surely, 2^220493135 is an apocalyptic number.

220493135 is a deficient number, since it is larger than the sum of its proper divisors (44715121).

220493135 is a wasteful number, since it uses less digits than its factorization.

220493135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102753.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 220493135 is about 14849.0112465443. The cubic root of 220493135 is about 604.1317920311.

The spelling of 220493135 in words is "two hundred twenty million, four hundred ninety-three thousand, one hundred thirty-five".