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222032313021012 = 223136756721064781
BaseRepresentation
bin110010011110111111101101…
…001001010111001001010100
31002010011002012122120221220020
4302132333231021113021110
5213100234134113133022
62104120123024505140
764524206462106024
oct6236775511271124
91063132178527806
10222032313021012
116482341436a10a
1220a9b42447b1b0
1396b7732452b50
143cb85c8037a84
151aa0883b2135c
hexc9efed257254

222032313021012 has 48 divisors (see below), whose sum is σ = 557935634548992. Its totient is φ = 68316620423040.

The previous prime is 222032313020957. The next prime is 222032313021049. The reversal of 222032313021012 is 210120313230222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8062 + ... + 21072842.

It is an arithmetic number, because the mean of its divisors is an integer number (11623659053104).

Almost surely, 2222032313021012 is an apocalyptic number.

It is an amenable number.

222032313021012 is an abundant number, since it is smaller than the sum of its proper divisors (335903321527980).

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

222032313021012 is a wasteful number, since it uses less digits than its factorization.

222032313021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21132368 (or 21132366 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 222032313021012 its reverse (210120313230222), we get a palindrome (432152626251234).

The spelling of 222032313021012 in words is "two hundred twenty-two trillion, thirty-two billion, three hundred thirteen million, twenty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 67567 135134 202701 270268 405402 810804 878371 1756742 2635113 3513484 5270226 10540452 21064781 42129562 63194343 84259124 126388686 252777372 273842153 547684306 821526459 1095368612 1643052918 3286105836 1423284057827 2846568115654 4269852173481 5693136231308 8539704346962 17079408693924 18502692751751 37005385503502 55508078255253 74010771007004 111016156510506 222032313021012