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212032202111 = 536759710561
BaseRepresentation
bin1100010101111000011…
…0101010010101111111
3202021021212222212211122
43011132012222111333
511433220220431421
6241223425541155
721214232660312
oct3053606522577
9667255885748
10212032202111
1181a16717794
12351151a47bb
1316cc104a0b2
14a3960c2979
1557ae9562ab
hex315e1aa57f

212032202111 has 8 divisors (see below), whose sum is σ = 219257183664. Its totient is φ = 204926641920.

The previous prime is 212032202089. The next prime is 212032202113. The reversal of 212032202111 is 111202230212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-212032202111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212032202111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212032202113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29851730 + ... + 29858831.

It is an arithmetic number, because the mean of its divisors is an integer number (27407147958).

Almost surely, 2212032202111 is an apocalyptic number.

212032202111 is a deficient number, since it is larger than the sum of its proper divisors (7224981553).

212032202111 is an equidigital number, since it uses as much as digits as its factorization.

212032202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59710681.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212032202111 its reverse (111202230212), we get a palindrome (323234432323).

The spelling of 212032202111 in words is "two hundred twelve billion, thirty-two million, two hundred two thousand, one hundred eleven".

Divisors: 1 53 67 3551 59710561 3164659733 4000607587 212032202111