Search a number
-
+
2200112200120 = 23595515758853
BaseRepresentation
bin100000000001000000111…
…001111111100110111000
321210022212121020220002111
4200001000321333212320
5242021312210400440
64402414555542104
7314644555066102
oct40010071774670
97708777226074
102200112200120
11779075a8665a
122b649115a934
1312c614ba9143
14786b381a572
153c36b2164ea
hex20040e7f9b8

2200112200120 has 32 divisors (see below), whose sum is σ = 4950771606720. Its totient is φ = 879952585600.

The previous prime is 2200112200049. The next prime is 2200112200123. The reversal of 2200112200120 is 210022110022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2200112200120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200112200123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2497387 + ... + 3261466.

It is an arithmetic number, because the mean of its divisors is an integer number (154711612710).

Almost surely, 22200112200120 is an apocalyptic number.

2200112200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200112200120 is an abundant number, since it is smaller than the sum of its proper divisors (2750659406600).

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

2200112200120 is a wasteful number, since it uses less digits than its factorization.

2200112200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5768415 (or 5768411 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2200112200120 its reverse (210022110022), we get a palindrome (2410134310142).

The spelling of 2200112200120 in words is "two trillion, two hundred billion, one hundred twelve million, two hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 9551 19102 38204 47755 76408 95510 191020 382040 5758853 11517706 23035412 28794265 46070824 57588530 115177060 230354120 55002805003 110005610006 220011220012 275014025015 440022440024 550028050030 1100056100060 2200112200120