Search a number
-
+
2200110197 = 20811057237
BaseRepresentation
bin1000001100100011…
…0000010001110101
312200022220011210212
42003020300101311
514001212011242
61002151555205
7105343425305
oct20310602165
95608804725
102200110197
11a299a539a
1251498bb05
13290a6c86c
1416c2a9605
15cd23e782
hex83230475

2200110197 has 4 divisors (see below), whose sum is σ = 2201169516. Its totient is φ = 2199050880.

The previous prime is 2200110167. The next prime is 2200110217. The reversal of 2200110197 is 7910110022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 787026916 + 1413083281 = 28054^2 + 37591^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200110197 - 214 = 2200093813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200110137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526538 + ... + 530699.

It is an arithmetic number, because the mean of its divisors is an integer number (550292379).

Almost surely, 22200110197 is an apocalyptic number.

It is an amenable number.

2200110197 is a deficient number, since it is larger than the sum of its proper divisors (1059319).

2200110197 is a wasteful number, since it uses less digits than its factorization.

2200110197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059318.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 2200110197 is about 46905.3322874916. The cubic root of 2200110197 is about 1300.6131618336.

The spelling of 2200110197 in words is "two billion, two hundred million, one hundred ten thousand, one hundred ninety-seven".

Divisors: 1 2081 1057237 2200110197