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20042422401030 = 23517239137187003
BaseRepresentation
bin1001000111010011111010…
…11101111011100000000110
32121222000222212200202122220
410203221331131323200012
510111333340113313110
6110343210045233210
74136005624335231
oct443517535734006
977860885622586
1020042422401030
116427a41a388a7
1222b8432862806
13b24cb9196193
144d40b643a418
1524b53936b370
hex123a7d77b806

20042422401030 has 128 divisors (see below), whose sum is σ = 53151838737408. Its totient is φ = 4810995965952.

The previous prime is 20042422400969. The next prime is 20042422401049. The reversal of 20042422401030 is 3010422424002.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 107083509 + ... + 107270511.

It is an arithmetic number, because the mean of its divisors is an integer number (415248740136).

Almost surely, 220042422401030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20042422401030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26575919368704).

20042422401030 is an abundant number, since it is smaller than the sum of its proper divisors (33109416336378).

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

20042422401030 is a wasteful number, since it uses less digits than its factorization.

20042422401030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196190.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20042422401030 its reverse (3010422424002), we get a palindrome (23052844825032).

The spelling of 20042422401030 in words is "twenty trillion, forty-two billion, four hundred twenty-two million, four hundred one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 17 23 30 34 46 51 69 85 102 115 138 170 230 255 345 391 510 690 782 1173 1955 2346 3910 5865 9137 11730 18274 27411 45685 54822 91370 137055 155329 187003 210151 274110 310658 374006 420302 465987 561009 630453 776645 931974 935015 1050755 1122018 1260906 1553290 1870030 2101510 2329935 2805045 3152265 3179051 3572567 4301069 4659870 5610090 6304530 6358102 7145134 8602138 9537153 10717701 12903207 15895255 17862835 19074306 21435402 21505345 25806414 31790510 35725670 43010690 47685765 53588505 64516035 73118173 95371530 107177010 129032070 146236346 219354519 365590865 438709038 731181730 1096772595 1708646411 2193545190 3417292822 5125939233 8543232055 10251878466 17086464110 25629696165 29046988987 39298867453 51259392330 58093977974 78597734906 87140966961 117896602359 145234944935 174281933922 196494337265 235793204718 290469889870 392988674530 435704834805 589483011795 668080746701 871409669610 1178966023590 1336161493402 2004242240103 3340403733505 4008484480206 6680807467010 10021211200515 20042422401030