220133130 has 128 divisors (see below), whose sum is σ = 623462400. Its totient is φ = 48708864.

The previous prime is 220133117. The next prime is 220133131. The reversal of 220133130 is 31331022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (220133131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1350429 + ... + 1350591.

It is an arithmetic number, because the mean of its divisors is an integer number (4870800).

Almost surely, 2^220133130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220133130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311731200).

220133130 is an abundant number, since it is smaller than the sum of its proper divisors (403329270).

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

220133130 is a wasteful number, since it uses less digits than its factorization.

220133130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 220133130 is about 14836.8841068467. The cubic root of 220133130 is about 603.8028189155.

Adding to 220133130 its reverse (31331022), we get a palindrome (251464152).

The spelling of 220133130 in words is "two hundred twenty million, one hundred thirty-three thousand, one hundred thirty".