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10000212000012 = 22321330497008191
BaseRepresentation
bin1001000110000101101100…
…0101010111110100001100
31022102000021222010222011200
42101201123011113310030
52302320413233000022
633134011200545500
72051330401331163
oct221413305276414
938360258128150
1010000212000012
11320607aa72843
121156136922290
13577029054810
142680273563da
151251dd86cbac
hex9185b157d0c

10000212000012 has 72 divisors (see below), whose sum is σ = 27231731654400. Its totient is φ = 3075978689280.

The previous prime is 10000212000007. The next prime is 10000212000013. The reversal of 10000212000012 is 21000021200001.

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 = 10000211999958 and 10000212000003.

It is not an unprimeable number, because it can be changed into a prime (10000212000013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2077164 + ... + 4931027.

It is an arithmetic number, because the mean of its divisors is an integer number (378218495200).

Almost surely, 210000212000012 is an apocalyptic number.

10000212000012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10000212000012 is an abundant number, since it is smaller than the sum of its proper divisors (17231519654388).

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

10000212000012 is a wasteful number, since it uses less digits than its factorization.

10000212000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7011263 (or 7011258 counting only the distinct ones).

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

Adding to 10000212000012 its reverse (21000021200001), we get a palindrome (31000233200013).

It can be divided in two parts, 1000021200001 and 2, that multiplied together give a palindrome (2000042400002).

The spelling of 10000212000012 in words is "ten trillion, two hundred twelve million, twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 3049 6098 9147 12196 18294 27441 36588 39637 54882 79274 109764 118911 158548 237822 356733 475644 713466 1426932 7008191 14016382 21024573 28032764 42049146 63073719 84098292 91106483 126147438 182212966 252294876 273319449 364425932 546638898 819958347 1093277796 1639916694 3279833388 21367974359 42735948718 64103923077 85471897436 128207846154 192311769231 256415692308 277783666667 384623538462 555567333334 769247076924 833351000001 1111134666668 1666702000002 2500053000003 3333404000004 5000106000006 10000212000012