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2012020322 = 213259129867
BaseRepresentation
bin111011111101100…
…1111111001100010
312012012222020000012
41313323033321202
513110034122242
6531352324522
7100600614314
oct16773177142
95165866005
102012020322
11942807714
124819a3742
13260ac5690
141513077b4
15bb989282
hex77ecfe62

2012020322 has 16 divisors (see below), whose sum is σ = 3251549952. Its totient is φ = 928235280.

The previous prime is 2012020313. The next prime is 2012020327. The reversal of 2012020322 is 2230202102.

It is a super-2 number, since 2×20120203222 = 8096451552281967368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012020297 and 2012020306.

It is not an unprimeable number, because it can be changed into a prime (2012020327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52433 + ... + 82299.

It is an arithmetic number, because the mean of its divisors is an integer number (203221872).

Almost surely, 22012020322 is an apocalyptic number.

2012020322 is a deficient number, since it is larger than the sum of its proper divisors (1239529630).

2012020322 is a wasteful number, since it uses less digits than its factorization.

2012020322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32473.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2012020322 is about 44855.5495117382. The cubic root of 2012020322 is about 1262.4401193963.

Adding to 2012020322 its reverse (2230202102), we get a palindrome (4242222424).

The spelling of 2012020322 in words is "two billion, twelve million, twenty thousand, three hundred twenty-two".

Divisors: 1 2 13 26 2591 5182 29867 33683 59734 67366 388271 776542 77385397 154770794 1006010161 2012020322