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220241201 = 4715131033
BaseRepresentation
bin11010010000010…
…01110100110001
3120100102102010112
431020021310301
5422340204301
633504311105
75313006425
oct1510116461
9510372115
10220241201
11103358524
1261912495
133682344b
1421370b85
15145069bb
hexd209d31

220241201 has 8 divisors (see below), whose sum is σ = 226424064. Its totient is φ = 214120800.

The previous prime is 220241173. The next prime is 220241233. The reversal of 220241201 is 102142022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220241201 - 210 = 220240177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220241251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8420 + ... + 22613.

It is an arithmetic number, because the mean of its divisors is an integer number (28303008).

Almost surely, 2220241201 is an apocalyptic number.

It is an amenable number.

220241201 is a deficient number, since it is larger than the sum of its proper divisors (6182863).

220241201 is a wasteful number, since it uses less digits than its factorization.

220241201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31231.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 220241201 is about 14840.5256308528. The cubic root of 220241201 is about 603.9016120094.

Adding to 220241201 its reverse (102142022), we get a palindrome (322383223).

The spelling of 220241201 in words is "two hundred twenty million, two hundred forty-one thousand, two hundred one".

Divisors: 1 47 151 7097 31033 1458551 4685983 220241201