Search a number
-
+
2012200002200 = 235219950557789
BaseRepresentation
bin11101010010000000011…
…101110110001010011000
321010100211200022011202102
4131102000131312022120
5230431441200032300
64140220353222532
7265243122545423
oct35220035661230
97110750264672
102012200002200
11706407497033
12285b89861a48
13117998c8419b
146d568c909ba
153751e0a80d5
hex1d480776298

2012200002200 has 48 divisors (see below), whose sum is σ = 4701874470000. Its totient is φ = 800835361920.

The previous prime is 2012200002193. The next prime is 2012200002233. The reversal of 2012200002200 is 22000022102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25239095 + ... + 25318694.

It is an arithmetic number, because the mean of its divisors is an integer number (97955718125).

Almost surely, 22012200002200 is an apocalyptic number.

2012200002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012200002200 is an abundant number, since it is smaller than the sum of its proper divisors (2689674467800).

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

2012200002200 is a wasteful number, since it uses less digits than its factorization.

2012200002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50558004 (or 50557995 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2012200002200 its reverse (22000022102), we get a palindrome (2034200024302).

The spelling of 2012200002200 in words is "two trillion, twelve billion, two hundred million, two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 199 200 398 796 995 1592 1990 3980 4975 7960 9950 19900 39800 50557789 101115578 202231156 252788945 404462312 505577890 1011155780 1263944725 2022311560 2527889450 5055778900 10061000011 10111557800 20122000022 40244000044 50305000055 80488000088 100610000110 201220000220 251525000275 402440000440 503050000550 1006100001100 2012200002200