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12002012102202 = 2388111511972657
BaseRepresentation
bin1010111010100110111110…
…1010101111111000111010
31120111101021212012111010020
42232221233222233320322
53033120110044232302
641305352004231310
72346055022420463
oct256515752577072
946441255174106
1012002012102202
11390802aa37a91
12141a0a169b536
13690a285135c5
142d6c86d07d6a
1515c2ee8c3ebc
hexaea6faafe3a

12002012102202 has 32 divisors (see below), whose sum is σ = 24052161337344. Its totient is φ = 3992655744000.

The previous prime is 12002012102191. The next prime is 12002012102237. The reversal of 12002012102202 is 20220121020021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5097858 + ... + 7070514.

It is an arithmetic number, because the mean of its divisors is an integer number (751630041792).

Almost surely, 212002012102202 is an apocalyptic number.

12002012102202 is an abundant number, since it is smaller than the sum of its proper divisors (12050149235142).

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

12002012102202 is a wasteful number, since it uses less digits than its factorization.

12002012102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974694.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12002012102202 its reverse (20220121020021), we get a palindrome (32222133122223).

The spelling of 12002012102202 in words is "twelve trillion, two billion, twelve million, one hundred two thousand, two hundred two".

Divisors: 1 2 3 6 881 1151 1762 2302 2643 3453 5286 6906 1014031 1972657 2028062 3042093 3945314 5917971 6084186 11835942 1737910817 2270528207 3475821634 4541056414 5213732451 6811584621 10427464902 13623169242 2000335350367 4000670700734 6001006051101 12002012102202