220130535 has 32 divisors (see below), whose sum is σ = 384970752. Its totient is φ = 106928640.

The previous prime is 220130531. The next prime is 220130579. The reversal of 220130535 is 535031022.

It is not a de Polignac number, because 220130535 - 2² = 220130531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220130531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6019 + ... + 21828.

It is an arithmetic number, because the mean of its divisors is an integer number (12030336).

Almost surely, 2^220130535 is an apocalyptic number.

220130535 is a deficient number, since it is larger than the sum of its proper divisors (164840217).

220130535 is a wasteful number, since it uses less digits than its factorization.

220130535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27903.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 220130535 is about 14836.7966556127. The cubic root of 220130535 is about 603.8004462990.

Adding to 220130535 its reverse (535031022), we get a palindrome (755161557).

The spelling of 220130535 in words is "two hundred twenty million, one hundred thirty thousand, five hundred thirty-five".