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2020031213012 = 222346747016833
BaseRepresentation
bin11101011001010011001…
…111100010110111010100
321011010001110002220102022
4131121103033202313110
5231044010442304022
64143553423232312
7265641154002011
oct35312317426724
97133043086368
102020031213012
11709765a5968a
122875b4448698
1311864654a137
146daacd7c708
153782b861c42
hex1d6533e2dd4

2020031213012 has 24 divisors (see below), whose sum is σ = 3696651556416. Its totient is φ = 964033123328.

The previous prime is 2020031212949. The next prime is 2020031213029. The reversal of 2020031213012 is 2103121300202.

It is a super-2 number, since 2×20200312130122 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23465453 + ... + 23551380.

It is an arithmetic number, because the mean of its divisors is an integer number (154027148184).

Almost surely, 22020031213012 is an apocalyptic number.

It is an amenable number.

2020031213012 is a deficient number, since it is larger than the sum of its proper divisors (1676620343404).

2020031213012 is a wasteful number, since it uses less digits than its factorization.

2020031213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47017327 (or 47017325 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2020031213012 its reverse (2103121300202), we get a palindrome (4123152513214).

The spelling of 2020031213012 in words is "two trillion, twenty billion, thirty-one million, two hundred thirteen thousand, twelve".

Divisors: 1 2 4 23 46 92 467 934 1868 10741 21482 42964 47016833 94033666 188067332 1081387159 2162774318 4325548636 21956861011 43913722022 87827444044 505007803253 1010015606506 2020031213012