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20112000220201 = 1926317909224737
BaseRepresentation
bin1001001001010101100001…
…01000001111110000101001
32122012200120212122012022111
410210222300220033300221
510114003334024021301
6110435154135322321
74144021054132051
oct444526050176051
978180525565274
1020112000220201
1164544a689519a
122309a102203a1
13b2b727004296
144d75d6d56561
1524d25c886551
hex124ab0a0fc29

20112000220201 has 16 divisors (see below), whose sum is σ = 21252304022400. Its totient is φ = 18979882910208.

The previous prime is 20112000220189. The next prime is 20112000220229. The reversal of 20112000220201 is 10202200021102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20112000220201 - 27 = 20112000220073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20112000220271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89378905 + ... + 89603641.

It is an arithmetic number, because the mean of its divisors is an integer number (1328269001400).

Almost surely, 220112000220201 is an apocalyptic number.

It is an amenable number.

20112000220201 is a deficient number, since it is larger than the sum of its proper divisors (1140303802199).

20112000220201 is a wasteful number, since it uses less digits than its factorization.

20112000220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242928.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20112000220201 its reverse (10202200021102), we get a palindrome (30314200241303).

The spelling of 20112000220201 in words is "twenty trillion, one hundred twelve billion, two hundred twenty thousand, two hundred one".

Divisors: 1 19 263 4997 17909 224737 340271 4270003 4710067 59105831 89491273 1123010789 4024814933 76471483727 1058526327379 20112000220201