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42202620002660 = 225131746720445619
BaseRepresentation
bin10011001100010000100000…
…01011001000000101100100
312112102112100011001110202112
421212020100023020011210
521012421431210041120
6225431341015100152
711614016160126365
oct1146102013100544
9175375304043675
1042202620002660
11124a1037853907
124897198071658
131a718c7ba5620
14a5c890db7b6c
154d2bc11a0bc5
hex2662102c8164

42202620002660 has 96 divisors (see below), whose sum is σ = 101273534893440. Its totient is φ = 14634482669568.

The previous prime is 42202620002623. The next prime is 42202620002663. The reversal of 42202620002660 is 6620002620224.

It is a super-2 number, since 2×422026200026602 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42202620002663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8158670 + ... + 12286949.

It is an arithmetic number, because the mean of its divisors is an integer number (1054932655140).

Almost surely, 242202620002660 is an apocalyptic number.

It is an amenable number.

42202620002660 is an abundant number, since it is smaller than the sum of its proper divisors (59070914890780).

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

42202620002660 is a wasteful number, since it uses less digits than its factorization.

42202620002660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20446125 (or 20446123 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 42202620002660 its reverse (6620002620224), we get a palindrome (48822622622884).

The spelling of 42202620002660 in words is "forty-two trillion, two hundred two billion, six hundred twenty million, two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 13 17 20 26 34 52 65 68 85 130 170 221 260 340 442 467 884 934 1105 1868 2210 2335 4420 4670 6071 7939 9340 12142 15878 24284 30355 31756 39695 60710 79390 103207 121420 158780 206414 412828 516035 1032070 2064140 20445619 40891238 81782476 102228095 204456190 265793047 347575523 408912380 531586094 695151046 1063172188 1328965235 1390302092 1737877615 2657930470 3475755230 4518481799 5315860940 6951510460 9036963598 9548104073 18073927196 19096208146 22592408995 38192416292 45184817990 47740520365 90369635980 95481040730 124125352949 162317769241 190962081460 248250705898 324635538482 496501411796 620626764745 649271076964 811588846205 1241253529490 1623177692410 2110131000133 2482507058980 3246355384820 4220262000266 8440524000532 10550655000665 21101310001330 42202620002660