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2200112122 = 21384619697
BaseRepresentation
bin1000001100100011…
…0000101111111010
312200022220021110011
42003020300233322
514001212041442
61002152012134
7105343434025
oct20310605772
95608807404
102200112122
11a299a688a
1251499104a
13290a706c0
1416c2aa1bc
15cd240117
hex83230bfa

2200112122 has 8 divisors (see below), whose sum is σ = 3554027316. Its totient is φ = 1015436352.

The previous prime is 2200112113. The next prime is 2200112141. The reversal of 2200112122 is 2212110022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2199703801 + 408321 = 46901^2 + 639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42309823 + ... + 42309874.

Almost surely, 22200112122 is an apocalyptic number.

2200112122 is a deficient number, since it is larger than the sum of its proper divisors (1353915194).

2200112122 is a wasteful number, since it uses less digits than its factorization.

2200112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84619712.

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

The square root of 2200112122 is about 46905.3528075421. The cubic root of 2200112122 is about 1300.6135411600.

Adding to 2200112122 its reverse (2212110022), we get a palindrome (4412222144).

The spelling of 2200112122 in words is "two billion, two hundred million, one hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 13 26 84619697 169239394 1100056061 2200112122