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221120211120022 = 2159541692988671
BaseRepresentation
bin110010010001101110001111…
…101000101110111110010110
31001222220212220200221121102201
4302101232033220232332112
5212440313143021320042
62102141120031355114
764401256651631224
oct6221561750567626
91058825820847381
10221120211120022
1164501611648a55
12209726b3382a9a
13964c7146a43a6
143c863bd6a9b14
151a86c9de461b7
hexc91b8fa2ef96

221120211120022 has 8 divisors (see below), whose sum is σ = 331682396124672. Its totient is φ = 110559412411800.

The previous prime is 221120211119989. The next prime is 221120211120071. The reversal of 221120211120022 is 220021112021122.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 346175254 + ... + 346813417.

It is an arithmetic number, because the mean of its divisors is an integer number (41460299515584).

Almost surely, 2221120211120022 is an apocalyptic number.

221120211120022 is a deficient number, since it is larger than the sum of its proper divisors (110562185004650).

221120211120022 is a wasteful number, since it uses less digits than its factorization.

221120211120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693148214.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 221120211120022 its reverse (220021112021122), we get a palindrome (441141323141144).

The spelling of 221120211120022 in words is "two hundred twenty-one trillion, one hundred twenty billion, two hundred eleven million, one hundred twenty thousand, twenty-two".

Divisors: 1 2 159541 319082 692988671 1385977342 110560105560011 221120211120022