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12010222424 = 23171573471621
BaseRepresentation
bin10110010111101110…
…10111001101011000
31011000000100111212202
423023313113031120
5144044104104144
65303432425332
7603424130504
oct131367271530
934000314782
1012010222424
115103503962
1223b2248248
1311953036b5
1481d11d304
154a45de64e
hex2cbdd7358

12010222424 has 64 divisors (see below), whose sum is σ = 24079692960. Its totient is φ = 5596231680.

The previous prime is 12010222381. The next prime is 12010222439. The reversal of 12010222424 is 42422201021.

It is a junction number, because it is equal to n+sod(n) for n = 12010222396 and 12010222405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7408334 + ... + 7409954.

Almost surely, 212010222424 is an apocalyptic number.

It is an amenable number.

12010222424 is an abundant number, since it is smaller than the sum of its proper divisors (12069470536).

12010222424 is a wasteful number, since it uses less digits than its factorization.

12010222424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148 (or 2144 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12010222424 its reverse (42422201021), we get a palindrome (54432423445).

The spelling of 12010222424 in words is "twelve billion, ten million, two hundred twenty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 17 34 68 136 157 314 347 628 694 1256 1388 1621 2669 2776 3242 5338 5899 6484 10676 11798 12968 21352 23596 27557 47192 54479 55114 108958 110228 217916 220456 254497 435832 508994 562487 926143 1017988 1124974 1852286 2035976 2249948 3704572 4326449 4499896 7409144 8652898 9562279 17305796 19124558 34611592 38249116 76498232 88310459 176620918 353241836 706483672 1501277803 3002555606 6005111212 12010222424