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2112002012212 = 22231011571678669
BaseRepresentation
bin11110101110111101001…
…000010011010000110100
321110220110001101120210121
4132232331020103100310
5234100340003342322
64254123524501324
7305405243620561
oct36567510232064
97426401346717
102112002012212
11744771092344
122a13a124a844
13124212761491
14743158d3868
1539e10c33ec7
hex1ebbd213434

2112002012212 has 96 divisors (see below), whose sum is σ = 3943618721280. Its totient is φ = 987652723200.

The previous prime is 2112002012207. The next prime is 2112002012221. The reversal of 2112002012212 is 2122102002112.

It is a happy number.

It is a super-3 number, since 3×21120020122123 (a number of 38 digits) contains 333 as substring.

It is a congruent 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, 243622614 + ... + 243631282.

It is an arithmetic number, because the mean of its divisors is an integer number (41079361680).

Almost surely, 22112002012212 is an apocalyptic number.

It is an amenable number.

2112002012212 is a deficient number, since it is larger than the sum of its proper divisors (1831616709068).

2112002012212 is a wasteful number, since it uses less digits than its factorization.

2112002012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9121 (or 9119 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2112002012212 its reverse (2122102002112), we get a palindrome (4234104014324).

The spelling of 2112002012212 in words is "two trillion, one hundred twelve billion, two million, twelve thousand, two hundred twelve".

Divisors: 1 2 4 23 46 92 101 157 167 202 314 334 404 628 668 2323 3611 3841 4646 7222 7682 8669 9292 14444 15364 15857 16867 17338 26219 31714 33734 34676 52438 63428 67468 104876 199387 364711 387941 398774 603037 729422 775882 797548 875569 1206074 1361033 1447723 1458844 1551764 1751138 2412148 2648119 2722066 2895446 3502276 5296238 5444132 5790892 10592476 20138087 31303759 33297629 40276174 60906737 62607518 66595258 80552348 121813474 125215036 133190516 137464333 146220023 227292511 243626948 274928666 292440046 454585022 549857332 584880092 909170044 3161679659 3363060529 5227727753 6323359318 6726121058 10455455506 12646718636 13452242116 20910911012 22956543611 45913087222 91826174444 528000503053 1056001006106 2112002012212