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2000010001212 = 2232311792123657
BaseRepresentation
bin11101000110101001111…
…000101011101100111100
321002012101010122222001100
4131012221320223230330
5230232010030014322
64130443015213100
7264332053341066
oct35065170535474
97065333588040
102000010001212
11701221561953
12283747377190
131167a5656652
146cb2dd34736
1537058d05dac
hex1d1a9e2bb3c

2000010001212 has 36 divisors (see below), whose sum is σ = 5218664092096. Its totient is φ = 645164516160.

The previous prime is 2000010001201. The next prime is 2000010001289. The reversal of 2000010001212 is 2121000100002.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2000010001194 and 2000010001203.

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 11 ways as a sum of consecutive naturals, for example, 896060713 + ... + 896062944.

Almost surely, 22000010001212 is an apocalyptic number.

It is an amenable number.

2000010001212 is an abundant number, since it is smaller than the sum of its proper divisors (3218654090884).

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

2000010001212 is a wasteful number, since it uses less digits than its factorization.

2000010001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792123698 (or 1792123693 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2000010001212 its reverse (2121000100002), we get a palindrome (4121010101214).

The spelling of 2000010001212 in words is "two trillion, ten million, one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 1792123657 3584247314 5376370971 7168494628 10752741942 16129112913 21505483884 32258225826 55555833367 64516451652 111111666734 166667500101 222223333468 333335000202 500002500303 666670000404 1000005000606 2000010001212