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222001332123020 = 22511100066606151
BaseRepresentation
bin110010011110100010110110…
…100010100111010110001100
31002010001010020112120021102212
4302132202312202213112030
5213044232212010414040
62104054000512405552
764522031651605202
oct6236426642472614
91063033215507385
10222001332123020
116481126646998a
1220a95418b468b8
1396b4835aab348
143cb6cc9615072
151a9eb6dd3ad65
hexc9e8b68a758c

222001332123020 has 12 divisors (see below), whose sum is σ = 466202797458384. Its totient is φ = 88800532849200.

The previous prime is 222001332123019. The next prime is 222001332123101. The reversal of 222001332123020 is 20321233100222.

222001332123020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5550033303056 + ... + 5550033303095.

It is an arithmetic number, because the mean of its divisors is an integer number (38850233121532).

Almost surely, 2222001332123020 is an apocalyptic number.

222001332123020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222001332123020 is an abundant number, since it is smaller than the sum of its proper divisors (244201465335364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222001332123020 is a wasteful number, since it uses less digits than its factorization.

222001332123020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100066606160 (or 11100066606158 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 222001332123020 its reverse (20321233100222), we get a palindrome (242322565223242).

The spelling of 222001332123020 in words is "two hundred twenty-two trillion, one billion, three hundred thirty-two million, one hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 11100066606151 22200133212302 44400266424604 55500333030755 111000666061510 222001332123020