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2010030002120 = 235771931110859
BaseRepresentation
bin11101001111111111000…
…111111100111111001000
321010011020110001202021002
4131033333013330333020
5230413020140031440
64135221154434132
7265135263054530
oct35177707747710
97104213052232
102010030002120
117054a3597938
12285682b92948
1311771152777a
146d4009c24c0
1537443815115
hex1d3ff1fcfc8

2010030002120 has 128 divisors (see below), whose sum is σ = 5242492108800. Its totient is φ = 679311225600.

The previous prime is 2010030002081. The next prime is 2010030002203. The reversal of 2010030002120 is 212000300102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185097251 + ... + 185108109.

It is an arithmetic number, because the mean of its divisors is an integer number (40956969600).

Almost surely, 22010030002120 is an apocalyptic number.

2010030002120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010030002120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2621246054400).

2010030002120 is an abundant number, since it is smaller than the sum of its proper divisors (3232462106680).

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

2010030002120 is a wasteful number, since it uses less digits than its factorization.

2010030002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20259 (or 20255 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 2010030002120 its reverse (212000300102), we get a palindrome (2222030302222).

The spelling of 2010030002120 in words is "two trillion, ten billion, thirty million, two thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 71 140 142 280 284 355 497 568 710 994 1420 1988 2485 2840 3976 4970 9311 9940 10859 18622 19880 21718 37244 43436 46555 54295 65177 74488 76013 86872 93110 108590 130354 152026 186220 217180 260708 304052 325885 372440 380065 434360 521416 608104 651770 661081 760130 770989 1303540 1322162 1520260 1541978 2607080 2644324 3040520 3083956 3305405 3854945 4627567 5288648 5396923 6167912 6610810 7709890 9255134 10793846 13221620 15419780 18510268 21587692 23137835 26443240 26984615 30839560 37020536 43175384 46275670 53969230 92551340 101108149 107938460 185102680 202216298 215876920 404432596 505540745 707757043 808865192 1011081490 1415514086 2022162980 2831028172 3538785215 4044325960 5662056344 7077570430 7178678579 14155140860 14357357158 28310281720 28714714316 35893392895 50250750053 57429428632 71786785790 100501500106 143573571580 201003000212 251253750265 287147143160 402006000424 502507500530 1005015001060 2010030002120