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211300222332 = 22317608351861
BaseRepresentation
bin1100010011001001111…
…0011000010101111100
3202012101212122110100110
43010302132120111330
511430220324103312
6241023041030020
721160134153423
oct3046236302574
9665355573313
10211300222332
1181680515521
1234b50025310
1316c054c1874
14a326bc22ba
15576a56843c
hex313279857c

211300222332 has 12 divisors (see below), whose sum is σ = 493033852136. Its totient is φ = 70433407440.

The previous prime is 211300222201. The next prime is 211300222333. The reversal of 211300222332 is 233222003112.

It is a happy number.

211300222332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 211300222299 and 211300222308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211300222333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8804175919 + ... + 8804175942.

Almost surely, 2211300222332 is an apocalyptic number.

It is an amenable number.

211300222332 is an abundant number, since it is smaller than the sum of its proper divisors (281733629804).

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

211300222332 is a wasteful number, since it uses less digits than its factorization.

211300222332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17608351868 (or 17608351866 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 211300222332 its reverse (233222003112), we get a palindrome (444522225444).

The spelling of 211300222332 in words is "two hundred eleven billion, three hundred million, two hundred twenty-two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 17608351861 35216703722 52825055583 70433407444 105650111166 211300222332