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2011112000212 = 227319463244843
BaseRepresentation
bin11101010000111111100…
…111011100101011010100
321010021000212000221121111
4131100333213130223110
5230422224133001322
64135520405424404
7265204141643110
oct35207747345324
97107025027544
102011112000212
117059a9327037
1228592540b104
13117854744623
146d4a4596740
15374a87e2177
hex1d43f9dcad4

2011112000212 has 48 divisors (see below), whose sum is σ = 4152428879872. Its totient is φ = 834010201440.

The previous prime is 2011112000203. The next prime is 2011112000281. The reversal of 2011112000212 is 2120002111102.

It is a super-2 number, since 2×20111120002122 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011112000192 and 2011112000201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8091463 + ... + 8336305.

Almost surely, 22011112000212 is an apocalyptic number.

It is an amenable number.

2011112000212 is an abundant number, since it is smaller than the sum of its proper divisors (2141316879660).

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

2011112000212 is a wasteful number, since it uses less digits than its factorization.

2011112000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254348 (or 254346 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2011112000212 its reverse (2120002111102), we get a palindrome (4131114111314).

The spelling of 2011112000212 in words is "two trillion, eleven billion, one hundred twelve million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 9463 18926 37852 66241 132482 244843 264964 293353 489686 586706 979372 1173412 1713901 2053471 3427802 4106942 6855604 7590133 8213884 15180266 30360532 53130931 106261862 212523724 2316949309 4633898618 9267797236 16218645163 32437290326 64874580652 71825428579 143650857158 287301714316 502778000053 1005556000106 2011112000212