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211122212022112 = 2510165322466591
BaseRepresentation
bin110000000000001110111000…
…011100111010011101100000
31000200112002022221202201021011
4300000032320130322131200
5210133011242234201422
62025004112200510304
762320035140533456
oct6000167034723540
91020462287681234
10211122212022112
11612a7477818326
121b818a9577b394
1390a597bc4aa01
143a1c5261cc9d6
151961b8e9e3077
hexc003b873a760

211122212022112 has 24 divisors (see below), whose sum is σ = 419762170320192. Its totient is φ = 104515946544000.

The previous prime is 211122212022041. The next prime is 211122212022133. The reversal of 211122212022112 is 211220212221112.

It is a super-2 number, since 2×2111222120221122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32661230064 + ... + 32661236527.

It is an arithmetic number, because the mean of its divisors is an integer number (17490090430008).

Almost surely, 2211122212022112 is an apocalyptic number.

It is an amenable number.

211122212022112 is a deficient number, since it is larger than the sum of its proper divisors (208639958298080).

211122212022112 is a wasteful number, since it uses less digits than its factorization.

211122212022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65322466702 (or 65322466694 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 211122212022112 its reverse (211220212221112), we get a palindrome (422342424243224).

The spelling of 211122212022112 in words is "two hundred eleven trillion, one hundred twenty-two billion, two hundred twelve million, twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 101 202 404 808 1616 3232 65322466591 130644933182 261289866364 522579732728 1045159465456 2090318930912 6597569125691 13195138251382 26390276502764 52780553005528 105561106011056 211122212022112