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2201241130220 = 2251110199819079
BaseRepresentation
bin100000000010000100001…
…100100001010011101100
321210102210021112111001102
4200002010030201103230
5242031120212131340
64403123004502232
7315014543613356
oct40020414412354
97712707474042
102201241130220
117795a5260540
122b674724a978
1312c764a48b12
147877d72a0d6
153c3d53b4215
hex200843214ec

2201241130220 has 48 divisors (see below), whose sum is σ = 5047792646400. Its totient is φ = 799665712320.

The previous prime is 2201241130217. The next prime is 2201241130229. The reversal of 2201241130220 is 220311421022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2201241130192 and 2201241130201.

It is not an unprimeable number, because it can be changed into a prime (2201241130229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4685360 + ... + 5133719.

It is an arithmetic number, because the mean of its divisors is an integer number (105162346800).

Almost surely, 22201241130220 is an apocalyptic number.

2201241130220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201241130220 is an abundant number, since it is smaller than the sum of its proper divisors (2846551516180).

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

2201241130220 is a wasteful number, since it uses less digits than its factorization.

2201241130220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9820118 (or 9820116 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2201241130220 its reverse (220311421022), we get a palindrome (2421552551242).

The spelling of 2201241130220 in words is "two trillion, two hundred one billion, two hundred forty-one million, one hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1019 2038 4076 5095 10190 11209 20380 22418 44836 56045 112090 224180 9819079 19638158 39276316 49095395 98190790 108009869 196381580 216019738 432039476 540049345 1080098690 2160197380 10005641501 20011283002 40022566004 50028207505 100056415010 110062056511 200112830020 220124113022 440248226044 550310282555 1100620565110 2201241130220