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212200021112 = 23257103210127
BaseRepresentation
bin1100010110100000011…
…0110101110001111000
3202021201120202222020012
43011220012311301320
511434041201133422
6241252222521052
721221341263452
oct3055006656170
9667646688205
10212200021112
1181aa241a682
1235161436188
1317019a47791
14a3b04c92d2
1557be5554e2
hex31681b5c78

212200021112 has 16 divisors (see below), whose sum is σ = 399423195360. Its totient is φ = 105687169024.

The previous prime is 212200021001. The next prime is 212200021139. The reversal of 212200021112 is 211120002212.

Adding to 212200021112 its reverse (211120002212), we get a palindrome (423320023324).

It is a congruent number.

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, 51603008 + ... + 51607119.

It is an arithmetic number, because the mean of its divisors is an integer number (24963949710).

Almost surely, 2212200021112 is an apocalyptic number.

It is an amenable number.

212200021112 is a deficient number, since it is larger than the sum of its proper divisors (187223174248).

212200021112 is a wasteful number, since it uses less digits than its factorization.

212200021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103210390 (or 103210386 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The spelling of 212200021112 in words is "two hundred twelve billion, two hundred million, twenty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 257 514 1028 2056 103210127 206420254 412840508 825681016 26525002639 53050005278 106100010556 212200021112