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12001112022201 = 3471097353321961
BaseRepresentation
bin1010111010100011101000…
…0001001101110010111001
31120111021222010112200110220
42232220322001031302321
53033111234134202301
641305122412330253
72346023513026521
oct256507201156271
946437863480426
1012001112022201
113907708960615
121419a90173989
13690913bbc6a3
142d6bdd56a681
1515c29a87d936
hexaea3a04dcb9

12001112022201 has 32 divisors (see below), whose sum is σ = 16362211465728. Its totient is φ = 7820804183040.

The previous prime is 12001112022199. The next prime is 12001112022227. The reversal of 12001112022201 is 10222021110021.

12001112022201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12001112022201 - 21 = 12001112022199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12001112022101) 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, 546462861 + ... + 546484821.

It is an arithmetic number, because the mean of its divisors is an integer number (511319108304).

Almost surely, 212001112022201 is an apocalyptic number.

It is an amenable number.

12001112022201 is a deficient number, since it is larger than the sum of its proper divisors (4361099443527).

12001112022201 is a wasteful number, since it uses less digits than its factorization.

12001112022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26641.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12001112022201 its reverse (10222021110021), we get a palindrome (22223133132222).

The spelling of 12001112022201 in words is "twelve trillion, one billion, one hundred twelve million, twenty-two thousand, two hundred one".

Divisors: 1 3 47 141 1097 3291 3533 10599 21961 51559 65883 154677 166051 498153 1032167 3096501 3875701 11627103 24091217 72273651 77588213 182157947 232764639 546473841 1132287199 3396861597 3646646011 10939938033 85114269661 255342808983 4000370674067 12001112022201