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201122000121112 = 23719118803477947
BaseRepresentation
bin101101101110101101011101…
…010111111010110100011000
3222101010002000222210202220121
4231232231131113322310120
5202330140324012333422
61551430101002003024
760235404440064040
oct5556553527726430
9871102028722817
10201122000121112
11590a13a7912a14
121a68295aaa6474
13882b952c2c2a5
1437944dcca0720
15183b9a11948c7
hexb6eb5d5fad18

201122000121112 has 32 divisors (see below), whose sum is σ = 433232131921920. Its totient is φ = 85743859433760.

The previous prime is 201122000121103. The next prime is 201122000121127. The reversal of 201122000121112 is 211121000221102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9401728278 + ... + 9401749669.

It is an arithmetic number, because the mean of its divisors is an integer number (13538504122560).

Almost surely, 2201122000121112 is an apocalyptic number.

It is an amenable number.

201122000121112 is an abundant number, since it is smaller than the sum of its proper divisors (232110131800808).

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

201122000121112 is a wasteful number, since it uses less digits than its factorization.

201122000121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18803478151 (or 18803478147 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201122000121112 its reverse (211121000221102), we get a palindrome (412243000342214).

The spelling of 201122000121112 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred twenty-one thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 191 382 764 1337 1528 2674 5348 10696 18803477947 37606955894 75213911788 131624345629 150427823576 263248691258 526497382516 1052994765032 3591464287877 7182928575754 14365857151508 25140250015139 28731714303016 50280500030278 100561000060556 201122000121112