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220201130 = 2589401617
BaseRepresentation
bin11010010000000…
…00000010101010
3120100100101011102
431020000002222
5422332414010
633503401402
75312451542
oct1510000252
9510311142
10220201130
11103330406
12618b3262
133680b136
1421360322
15144e9ba5
hexd2000aa

220201130 has 32 divisors (see below), whose sum is σ = 402466320. Its totient is φ = 86732800.

The previous prime is 220201129. The next prime is 220201139. The reversal of 220201130 is 31102022.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 66961489 + 153239641 = 8183^2 + 12379^2 .

It is not an unprimeable number, because it can be changed into a prime (220201139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356582 + ... + 357198.

Almost surely, 2220201130 is an apocalyptic number.

220201130 is a deficient number, since it is larger than the sum of its proper divisors (182265190).

220201130 is a wasteful number, since it uses less digits than its factorization.

220201130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 220201130 is about 14839.1755161801. The cubic root of 220201130 is about 603.8649848795.

Adding to 220201130 its reverse (31102022), we get a palindrome (251303152).

The spelling of 220201130 in words is "two hundred twenty million, two hundred one thousand, one hundred thirty".

Divisors: 1 2 5 10 89 178 401 445 617 802 890 1234 2005 3085 4010 6170 35689 54913 71378 109826 178445 247417 274565 356890 494834 549130 1237085 2474170 22020113 44040226 110100565 220201130