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212232132012 = 22335275014463
BaseRepresentation
bin1100010110101000000…
…1010101010110101100
3202021210211012101002210
43011222001111112230
511434122411211022
6241255331050420
721222211233315
oct3055201252654
9667724171083
10212232132012
118200956200a
1235170140a10
13170235ab504
14a3b488760c
1557c2299a0c
hex316a0555ac

212232132012 has 24 divisors (see below), whose sum is σ = 495348811776. Its totient is φ = 70723972048.

The previous prime is 212232131981. The next prime is 212232132029. The reversal of 212232132012 is 210231232212.

212232132012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 212232132012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2464908 + ... + 2549555.

It is an arithmetic number, because the mean of its divisors is an integer number (20639533824).

Almost surely, 2212232132012 is an apocalyptic number.

It is an amenable number.

212232132012 is an abundant number, since it is smaller than the sum of its proper divisors (283116679764).

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

212232132012 is a wasteful number, since it uses less digits than its factorization.

212232132012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5017997 (or 5017995 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212232132012 its reverse (210231232212), we get a palindrome (422463364224).

The spelling of 212232132012 in words is "two hundred twelve billion, two hundred thirty-two million, one hundred thirty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 3527 7054 10581 14108 21162 42324 5014463 10028926 15043389 20057852 30086778 60173556 17686011001 35372022002 53058033003 70744044004 106116066006 212232132012