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210002240142012 = 223732293642716267
BaseRepresentation
bin101111101111111011110100…
…111011001111101010111100
31000112120000111012002022112110
4233233323310323033222330
5210011134041434021022
62022345410340334020
762143106164610313
oct5757736473175274
91015500435068473
10210002240142012
1160a054a48a41aa
121b677a113a4310
139024184562106
1439c023c47d27a
1519429909cd00c
hexbefef4ecfabc

210002240142012 has 96 divisors (see below), whose sum is σ = 497042123990272. Its totient is φ = 68996742990336.

The previous prime is 210002240142011. The next prime is 210002240142017. The reversal of 210002240142012 is 210241042200012.

It is a self number, because there is not a number n which added to its sum of digits gives 210002240142012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210002240142011) 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, 12909701103 + ... + 12909717369.

Almost surely, 2210002240142012 is an apocalyptic number.

It is an amenable number.

210002240142012 is an abundant number, since it is smaller than the sum of its proper divisors (287039883848260).

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

210002240142012 is a wasteful number, since it uses less digits than its factorization.

210002240142012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25067 (or 25065 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 210002240142012 its reverse (210241042200012), we get a palindrome (420243282342024).

The spelling of 210002240142012 in words is "two hundred ten trillion, two billion, two hundred forty million, one hundred forty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 2293 4586 6427 6879 9172 12854 13758 16267 19281 25708 27516 32534 38562 48801 65068 77124 97602 167389 195204 334778 469171 502167 669556 938342 1004334 1187491 1407513 1876684 2008668 2374982 2815026 3562473 4749964 5630052 7124946 14249892 14737111 29474222 37300231 44211333 58948444 74600462 88422666 104548009 111900693 149200924 176845332 209096018 223801386 313644027 418192036 447602772 627288054 1075809103 1254576108 2151618206 2722916863 3227427309 4303236412 5445833726 6454854618 7632004657 8168750589 10891667452 12909709236 15264009314 16337501178 22896013971 30528018628 32675002356 45792027942 91584055884 239728584637 479457169274 719185753911 958914338548 1438371507822 2876743015644 17500186678501 35000373357002 52500560035503 70000746714004 105001120071006 210002240142012