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12020033022 = 2317382130841
BaseRepresentation
bin10110011000111001…
…10010010111111110
31011000200210221111020
423030130302113332
5144104112024042
65304423005010
7603603411024
oct131434622776
934020727436
1012020033022
115108aa4798
1223b5599766
131197359c9a
14820554714
154a53cb3ec
hex2cc7325fe

12020033022 has 32 divisors (see below), whose sum is σ = 25461674784. Its totient is φ = 3769881600.

The previous prime is 12020032963. The next prime is 12020033027. The reversal of 12020033022 is 22033002021.

It is a junction number, because it is equal to n+sod(n) for n = 12020032992 and 12020033010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020033027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374322 + ... + 405162.

It is an arithmetic number, because the mean of its divisors is an integer number (795677337).

Almost surely, 212020033022 is an apocalyptic number.

12020033022 is an abundant number, since it is smaller than the sum of its proper divisors (13441641762).

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

12020033022 is a wasteful number, since it uses less digits than its factorization.

12020033022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34684.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 12020033022 its reverse (22033002021), we get a palindrome (34053035043).

The spelling of 12020033022 in words is "twelve billion, twenty million, thirty-three thousand, twenty-two".

Divisors: 1 2 3 6 17 34 51 102 3821 7642 11463 22926 30841 61682 64957 92523 129914 185046 194871 389742 524297 1048594 1572891 3145782 117843461 235686922 353530383 707060766 2003338837 4006677674 6010016511 12020033022