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212011001212014 = 232531230491806059
BaseRepresentation
bin110000001101001010101000…
…011010100110110001101110
31000210200001110012102122011200
4300031022220122212301232
5210242042012302241024
62030524302005430330
762441201152151454
oct6015125032466156
91023601405378150
10212011001212014
116160a3a7083604
121b94119b40b3a6
13913b722c0b974
143a4d55c70a9d4
151979d5cbdd2c9
hexc0d2a86a6c6e

212011001212014 has 48 divisors (see below), whose sum is σ = 468028348398000. Its totient is φ = 69336329332608.

The previous prime is 212011001212013. The next prime is 212011001212033. The reversal of 212011001212014 is 410212100110212.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212011001212013) 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, 116485717 + ... + 118291775.

It is an arithmetic number, because the mean of its divisors is an integer number (9750590591625).

Almost surely, 2212011001212014 is an apocalyptic number.

212011001212014 is an abundant number, since it is smaller than the sum of its proper divisors (256017347185986).

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

212011001212014 is a wasteful number, since it uses less digits than its factorization.

212011001212014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929169 (or 1929166 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 212011001212014 its reverse (410212100110212), we get a palindrome (622223101322226).

The spelling of 212011001212014 in words is "two hundred twelve trillion, eleven billion, one million, two hundred twelve thousand, fourteen".

Divisors: 1 2 3 6 9 18 53 106 159 318 477 954 123049 246098 369147 738294 1107441 1806059 2214882 3612118 5418177 6521597 10836354 13043194 16254531 19564791 32509062 39129582 58694373 95721127 117388746 191442254 287163381 574326762 861490143 1722980286 222233753891 444467507782 666701261673 1333402523346 2000103785019 4000207570038 11778388956223 23556777912446 35335166868669 70670333737338 106005500606007 212011001212014