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22030440201 = 3271131789957
BaseRepresentation
bin10100100001000111…
…011101011100001001
32002212100011022120200
4110201013131130021
5330104243041301
614042020442413
71406635436430
oct244107353411
962770138520
1022030440201
119385677880
124329b49409
13210124c443
1410cdc26117
1588e142c86
hex5211dd709

22030440201 has 24 divisors (see below), whose sum is σ = 39673867584. Its totient is φ = 11444384160.

The previous prime is 22030440193. The next prime is 22030440227. The reversal of 22030440201 is 10204403022.

22030440201 is a `hidden beast` number, since 2 + 20 + 3 + 0 + 440 + 201 = 666.

It is not a de Polignac number, because 22030440201 - 23 = 22030440193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22030440281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15894286 + ... + 15895671.

It is an arithmetic number, because the mean of its divisors is an integer number (1653077816).

Almost surely, 222030440201 is an apocalyptic number.

22030440201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22030440201 is a deficient number, since it is larger than the sum of its proper divisors (17643427383).

22030440201 is a wasteful number, since it uses less digits than its factorization.

22030440201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31789981 (or 31789978 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 22030440201 its reverse (10204403022), we get a palindrome (32234843223).

The spelling of 22030440201 in words is "twenty-two billion, thirty million, four hundred forty thousand, two hundred one".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 693 31789957 95369871 222529699 286109613 349689527 667589097 1049068581 2002767291 2447826689 3147205743 7343480067 22030440201