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201101002212 = 223112516069691
BaseRepresentation
bin1011101101001010001…
…1011100010111100100
3201020002002000101121010
42323102203130113210
511243323324032322
6232215020222220
720346320212665
oct2732243342744
9636062011533
10201101002212
1178317300490
1232b8439a970
1315c6b461086
149a3a40136c
15536ee5720c
hex2ed28dc5e4

201101002212 has 48 divisors (see below), whose sum is σ = 513932961024. Its totient is φ = 60696900000.

The previous prime is 201101002163. The next prime is 201101002229. The reversal of 201101002212 is 212200101102.

It is a super-2 number, since 2×2011010022122 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 3001714 + ... + 3067977.

It is an arithmetic number, because the mean of its divisors is an integer number (10706936688).

Almost surely, 2201101002212 is an apocalyptic number.

201101002212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201101002212 is an abundant number, since it is smaller than the sum of its proper divisors (312831958812).

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

201101002212 is a wasteful number, since it uses less digits than its factorization.

201101002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6069960 (or 6069958 counting only the distinct ones).

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

Adding to 201101002212 its reverse (212200101102), we get a palindrome (413301103314).

The spelling of 201101002212 in words is "two hundred one billion, one hundred one million, two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 251 502 753 1004 1506 2761 3012 5522 8283 11044 16566 33132 6069691 12139382 18209073 24278764 36418146 66766601 72836292 133533202 200299803 267066404 400599606 801199212 1523492441 3046984882 4570477323 6093969764 9140954646 16758416851 18281909292 33516833702 50275250553 67033667404 100550501106 201101002212