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2002212010020 = 2235175933270389
BaseRepresentation
bin11101001000101101001…
…000101011100000100100
321002102001121010121021010
4131020231020223200210
5230301012233310040
64131445320022220
7264440452164615
oct35105510534044
97072047117233
102002212010020
11702151533742
12284060901970
13116a6690c441
146cc9c575c0c
15371372bce80
hex1d22d22b824

2002212010020 has 96 divisors (see below), whose sum is σ = 6036579561600. Its totient is φ = 493998721024.

The previous prime is 2002212010009. The next prime is 2002212010049. The reversal of 2002212010020 is 200102122002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2002212009978 and 2002212010005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16575015 + ... + 16695374.

It is an arithmetic number, because the mean of its divisors is an integer number (62881037100).

Almost surely, 22002212010020 is an apocalyptic number.

2002212010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002212010020 is an abundant number, since it is smaller than the sum of its proper divisors (4034367551580).

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

2002212010020 is a wasteful number, since it uses less digits than its factorization.

2002212010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33270477 (or 33270475 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2002212010020 its reverse (200102122002), we get a palindrome (2202314132022).

The spelling of 2002212010020 in words is "two trillion, two billion, two hundred twelve million, ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 59 60 68 85 102 118 170 177 204 236 255 295 340 354 510 590 708 885 1003 1020 1180 1770 2006 3009 3540 4012 5015 6018 10030 12036 15045 20060 30090 60180 33270389 66540778 99811167 133081556 166351945 199622334 332703890 399244668 499055835 565596613 665407780 998111670 1131193226 1696789839 1962952951 1996223340 2262386452 2827983065 3393579678 3925905902 5655966130 5888858853 6787159356 7851811804 8483949195 9814764755 11311932260 11777717706 16967898390 19629529510 23555435412 29444294265 33370200167 33935796780 39259059020 58888588530 66740400334 100110600501 117777177060 133480800668 166851000835 200221201002 333702001670 400442402004 500553002505 667404003340 1001106005010 2002212010020