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212002111111022 = 22919318938905763
BaseRepresentation
bin110000001101000010010110…
…100001100011111101101110
31000210122012111122010201020222
4300031002112201203331232
5210241420310421023042
62030520231512011342
762440434642431621
oct6015022641437556
91023565448121228
10212002111111022
1161606654925101
121b93b51a090b52
13913a937159a8b
143a4cd57b41db8
1519799dc4be2d2
hexc0d096863f6e

212002111111022 has 16 divisors (see below), whose sum is σ = 330673294639440. Its totient is φ = 101815557376512.

The previous prime is 212002111111019. The next prime is 212002111111027. The reversal of 212002111111022 is 220111111200212.

It is a super-3 number, since 3×2120021111110223 (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212002111111027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9469441688 + ... + 9469464075.

It is an arithmetic number, because the mean of its divisors is an integer number (20667080914965).

Almost surely, 2212002111111022 is an apocalyptic number.

212002111111022 is a deficient number, since it is larger than the sum of its proper divisors (118671183528418).

212002111111022 is a wasteful number, since it uses less digits than its factorization.

212002111111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18938905987.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 212002111111022 its reverse (220111111200212), we get a palindrome (432113222311234).

The spelling of 212002111111022 in words is "two hundred twelve trillion, two billion, one hundred eleven million, one hundred eleven thousand, twenty-two".

Divisors: 1 2 29 58 193 386 5597 11194 18938905763 37877811526 549228267127 1098456534254 3655208812259 7310417624518 106001055555511 212002111111022