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212301000022 = 2517120528041
BaseRepresentation
bin1100010110111000100…
…0000010110101010110
3202021222121210020020211
43011232020002311112
511434243024000042
6241310231120034
721224005503556
oct3055610026526
9667877706224
10212301000022
118204441a621
123518b21301a
1317034941a07
14a3bda93166
1557c8350017
hex316e202d56

212301000022 has 8 divisors (see below), whose sum is σ = 318513099672. Its totient is φ = 106129966800.

The previous prime is 212300999993. The next prime is 212301000053. The reversal of 212301000022 is 220000103212.

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

It is a super-2 number, since 2×2123010000222 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212300999966 and 212301000011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10253679 + ... + 10274362.

It is an arithmetic number, because the mean of its divisors is an integer number (39814137459).

Almost surely, 2212301000022 is an apocalyptic number.

212301000022 is a deficient number, since it is larger than the sum of its proper divisors (106212099650).

212301000022 is a wasteful number, since it uses less digits than its factorization.

212301000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20533214.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 212301000022 its reverse (220000103212), we get a palindrome (432301103234).

The spelling of 212301000022 in words is "two hundred twelve billion, three hundred one million, twenty-two", and thus it is an aban number.

Divisors: 1 2 5171 10342 20528041 41056082 106150500011 212301000022