220147260 has 96 divisors (see below), whose sum is σ = 653087232. Its totient is φ = 55292160.

The previous prime is 220147253. The next prime is 220147271. The reversal of 220147260 is 62741022.

It is a self number, because there is not a number n which added to its sum of digits gives 220147260.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91270 + ... + 93650.

It is an arithmetic number, because the mean of its divisors is an integer number (6802992).

Almost surely, 2^220147260 is an apocalyptic number.

220147260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220147260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326543616).

220147260 is an abundant number, since it is smaller than the sum of its proper divisors (432939972).

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

220147260 is a wasteful number, since it uses less digits than its factorization.

220147260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483 (or 2481 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 220147260 is about 14837.3602773539. The cubic root of 220147260 is about 603.8157376907.

Adding to 220147260 its reverse (62741022), we get a palindrome (282888282).

The spelling of 220147260 in words is "two hundred twenty million, one hundred forty-seven thousand, two hundred sixty".