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220020001201 = 711131223917959
BaseRepresentation
bin1100110011101000110…
…1101100100110110001
3210000220120110010020101
43030322031230212301
512101100110014301
6245024212112401
721616205103310
oct3147215544661
9700816403211
10220020001201
1185345611440
1236784305701
1317994baa930
14a912cd2277
155acad41701
hex333a36c9b1

220020001201 has 32 divisors (see below), whose sum is σ = 295452057600. Its totient is φ = 158234402880.

The previous prime is 220020001171. The next prime is 220020001237. The reversal of 220020001201 is 102100020022.

It is a cyclic number.

It is not a de Polignac number, because 220020001201 - 25 = 220020001169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220020001601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12242260 + ... + 12260218.

It is an arithmetic number, because the mean of its divisors is an integer number (9232876800).

Almost surely, 2220020001201 is an apocalyptic number.

It is an amenable number.

220020001201 is a deficient number, since it is larger than the sum of its proper divisors (75432056399).

220020001201 is a wasteful number, since it uses less digits than its factorization.

220020001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30229.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 220020001201 its reverse (102100020022), we get a palindrome (322120021223).

The spelling of 220020001201 in words is "two hundred twenty billion, twenty million, one thousand, two hundred one".

Divisors: 1 7 11 13 77 91 143 1001 12239 17959 85673 125713 134629 159107 197549 233467 942403 1113749 1382843 1634269 1750177 2568137 12251239 17976959 219800201 1538601407 2417802211 2857402613 16924615477 20001818291 31431428743 220020001201