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2012022022012 = 221115945076217
BaseRepresentation
bin11101010001110101110…
…110111001111101111100
321010100101021101211211121
4131101311312321331330
5230431110114201022
64140150554400324
7265235532001642
oct35216566717574
97110337354747
102012022022012
11706325a83972
12285b3a1300a4
1311796b139772
146d54d3a1192
153750d64d2c7
hex1d475db9f7c

2012022022012 has 12 divisors (see below), whose sum is σ = 3521354150160. Its totient is φ = 1005920836256.

The previous prime is 2012022022007. The next prime is 2012022022037. The reversal of 2012022022012 is 2102202202102.

It is a super-2 number, since 2×20120220220122 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22493473 + ... + 22582744.

It is an arithmetic number, because the mean of its divisors is an integer number (293446179180).

Almost surely, 22012022022012 is an apocalyptic number.

It is an amenable number.

2012022022012 is a deficient number, since it is larger than the sum of its proper divisors (1509332128148).

2012022022012 is a wasteful number, since it uses less digits than its factorization.

2012022022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45087380 (or 45087378 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2012022022012 its reverse (2102202202102), we get a palindrome (4114224224114).

The spelling of 2012022022012 in words is "two trillion, twelve billion, twenty-two million, twenty-two thousand, twelve".

Divisors: 1 2 4 11159 22318 44636 45076217 90152434 180304868 503005505503 1006011011006 2012022022012