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220112130 = 23578911777
BaseRepresentation
bin11010001111010…
…10010100000010
3120100011212002010
431013222110002
5422322042010
633501433350
75311631220
oct1507522402
9510155063
10220112130
1110327a557
126186b856
13367a9784
1421339b10
15144cd620
hexd1ea502

220112130 has 64 divisors (see below), whose sum is σ = 610571520. Its totient is φ = 49741824.

The previous prime is 220112129. The next prime is 220112143. The reversal of 220112130 is 31211022.

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, 12802 + ... + 24578.

It is an arithmetic number, because the mean of its divisors is an integer number (9540180).

Almost surely, 2220112130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220112130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305285760).

220112130 is an abundant number, since it is smaller than the sum of its proper divisors (390459390).

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

220112130 is a wasteful number, since it uses less digits than its factorization.

220112130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11883.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 220112130 is about 14836.1763942062. The cubic root of 220112130 is about 603.7836180158.

Adding to 220112130 its reverse (31211022), we get a palindrome (251323152).

The spelling of 220112130 in words is "two hundred twenty million, one hundred twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 89 105 178 210 267 445 534 623 890 1246 1335 1869 2670 3115 3738 6230 9345 11777 18690 23554 35331 58885 70662 82439 117770 164878 176655 247317 353310 412195 494634 824390 1048153 1236585 2096306 2473170 3144459 5240765 6288918 7337071 10481530 14674142 15722295 22011213 31444590 36685355 44022426 73370710 110056065 220112130