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2012021012022 = 237197517335417
BaseRepresentation
bin11101010001110101110…
…011000011011000110110
321010100101012111112101120
4131101311303003120312
5230431104334341042
64140150521004410
7265235520264240
oct35216563033066
97110335445346
102012021012022
1170632545406a
12285b39923706
1311796ab74b38
146d54d1bb090
153750d4eddec
hex1d475cc3636

2012021012022 has 64 divisors (see below), whose sum is σ = 4841611246080. Its totient is φ = 544533117696.

The previous prime is 2012021011963. The next prime is 2012021012033. The reversal of 2012021012022 is 2202101202102.

It is a junction number, because it is equal to n+sod(n) for n = 2012021011992 and 2012021012010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5830858 + ... + 6166274.

It is an arithmetic number, because the mean of its divisors is an integer number (75650175720).

Almost surely, 22012021012022 is an apocalyptic number.

2012021012022 is an abundant number, since it is smaller than the sum of its proper divisors (2829590234058).

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

2012021012022 is a wasteful number, since it uses less digits than its factorization.

2012021012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342965.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2012021012022 its reverse (2202101202102), we get a palindrome (4214122214124).

The spelling of 2012021012022 in words is "two trillion, twelve billion, twenty-one million, twelve thousand, twenty-two".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 7517 15034 22551 45102 52619 105238 142823 157857 285646 315714 335417 428469 670834 856938 999761 1006251 1999522 2012502 2347919 2999283 4695838 5998566 6372923 7043757 12745846 14087514 19118769 38237538 44610461 89220922 133831383 267662766 2521329589 5042659178 7563988767 15127977534 17649307123 35298614246 47905262191 52947921369 95810524382 105895842738 143715786573 287431573146 335336835337 670673670674 1006010506011 2012021012022