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12001200110202 = 232000200018367
BaseRepresentation
bin1010111010100011111101…
…0001001111101001111010
31120111022012021022000111110
42232220333101033221322
53033111424212011302
641305135240341150
72346025632540042
oct256507721175172
946438167260443
1012001200110202
113907753656416
121419ab57747b6
13690929222274
142d6c0b13a722
1515c2a347db6c
hexaea3f44fa7a

12001200110202 has 8 divisors (see below), whose sum is σ = 24002400220416. Its totient is φ = 4000400036732.

The previous prime is 12001200110191. The next prime is 12001200110209. The reversal of 12001200110202 is 20201100210021.

It is a sphenic number, since it is the product of 3 distinct primes.

12001200110202 is an admirable number.

It is a super-2 number, since 2×120012001102022 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12001200110209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000100009178 + ... + 1000100009189.

It is an arithmetic number, because the mean of its divisors is an integer number (3000300027552).

Almost surely, 212001200110202 is an apocalyptic number.

12001200110202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12001200110202 is a wasteful number, since it uses less digits than its factorization.

12001200110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000200018372.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12001200110202 its reverse (20201100210021), we get a palindrome (32202300320223).

The spelling of 12001200110202 in words is "twelve trillion, one billion, two hundred million, one hundred ten thousand, two hundred two".

Divisors: 1 2 3 6 2000200018367 4000400036734 6000600055101 12001200110202