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12422020014 = 232971911932
BaseRepresentation
bin10111001000110100…
…01111101110101110
31012001201012222222100
423210122033232232
5200420014120024
65412342555530
7616554266535
oct134432175656
935051188870
1012422020014
1152a49a7548
1224a8138ba6
13122c715b01
1485bab531c
154ca8337c9
hex2e468fbae

12422020014 has 72 divisors (see below), whose sum is σ = 27476572032. Its totient is φ = 4055408640.

The previous prime is 12422020001. The next prime is 12422020033. The reversal of 12422020014 is 41002022421.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 64362702 + ... + 64362894.

It is an arithmetic number, because the mean of its divisors is an integer number (381619056).

Almost surely, 212422020014 is an apocalyptic number.

12422020014 is an abundant number, since it is smaller than the sum of its proper divisors (15054552018).

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

12422020014 is a wasteful number, since it uses less digits than its factorization.

12422020014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12422020014 its reverse (41002022421), we get a palindrome (53424042435).

The spelling of 12422020014 in words is "twelve billion, four hundred twenty-two million, twenty thousand, fourteen".

Divisors: 1 2 3 6 9 18 97 191 193 194 291 382 386 573 579 582 873 1146 1158 1719 1737 1746 3438 3474 18527 18721 36863 37054 37249 37442 55581 56163 73726 74498 110589 111162 111747 112326 166743 168489 221178 223494 331767 333486 335241 336978 663534 670482 3575711 3613153 7114559 7151422 7226306 10727133 10839459 14229118 21343677 21454266 21678918 32181399 32518377 42687354 64031031 64362798 65036754 128062062 690112223 1380224446 2070336669 4140673338 6211010007 12422020014