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2201010112231 = 72317933182653
BaseRepresentation
bin100000000001110110011…
…011010000011011100111
321210102012011211112221121
4200001312123100123213
5242030132042042411
64403044033154411
7315006040160500
oct40016633203347
97712164745847
102201010112231
11779496912287
122b66a19bba07
1312c728c21398
147875ab91ba7
153c3bee7e571
hex200766d06e7

2201010112231 has 24 divisors (see below), whose sum is σ = 2643298548864. Its totient is φ = 1825482536640.

The previous prime is 2201010112141. The next prime is 2201010112307. The reversal of 2201010112231 is 1322110101022.

It is not a de Polignac number, because 2201010112231 - 229 = 2200473241319 is a prime.

It is a super-3 number, since 3×22010101122313 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201010110231) 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 23 ways as a sum of consecutive naturals, for example, 11958901 + ... + 12141553.

It is an arithmetic number, because the mean of its divisors is an integer number (110137439536).

Almost surely, 22201010112231 is an apocalyptic number.

2201010112231 is a deficient number, since it is larger than the sum of its proper divisors (442288436633).

2201010112231 is a wasteful number, since it uses less digits than its factorization.

2201010112231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190631 (or 190624 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2201010112231 its reverse (1322110101022), we get a palindrome (3523120213253).

The spelling of 2201010112231 in words is "two trillion, two hundred one billion, ten million, one hundred twelve thousand, two hundred thirty-one".

Divisors: 1 7 31 49 217 1519 7933 55531 182653 245923 388717 1278571 1721461 5662243 8949997 12050227 39635701 277449907 1448986249 10142903743 44918573719 71000326201 314430016033 2201010112231