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2000011121212 = 221338461752331
BaseRepresentation
bin11101000110101001111…
…100111101001000111100
321002012101012202212101211
4131012221330331020330
5230232010321334322
64130443055214204
7264332066014306
oct35065174751074
97065335685354
102000011121212
11701222157375
12283747817364
131167a5959380
146cb30146976
1537058e77b77
hex1d1a9f3d23c

2000011121212 has 12 divisors (see below), whose sum is σ = 3769251728536. Its totient is φ = 923082055920.

The previous prime is 2000011121201. The next prime is 2000011121231. The reversal of 2000011121212 is 2121211100002.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 2000011121192 and 2000011121201.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19230876114 + ... + 19230876217.

Almost surely, 22000011121212 is an apocalyptic number.

It is an amenable number.

2000011121212 is a deficient number, since it is larger than the sum of its proper divisors (1769240607324).

2000011121212 is a wasteful number, since it uses less digits than its factorization.

2000011121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38461752348 (or 38461752346 counting only the distinct ones).

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

Adding to 2000011121212 its reverse (2121211100002), we get a palindrome (4121222221214).

The spelling of 2000011121212 in words is "two trillion, eleven million, one hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 38461752331 76923504662 153847009324 500002780303 1000005560606 2000011121212