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2200112012 = 227233416323
BaseRepresentation
bin1000001100100011…
…0000101110001100
312200022220021022002
42003020300232030
514001212041022
61002152011432
7105343433510
oct20310605614
95608807262
102200112012
11a299a679a
12514990b78
13290a70637
1416c2aa140
15cd240092
hex83230b8c

2200112012 has 24 divisors (see below), whose sum is σ = 4591539456. Its totient is φ = 901909008.

The previous prime is 2200112009. The next prime is 2200112017. The reversal of 2200112012 is 2102110022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2200111984 and 2200112002.

It is not an unprimeable number, because it can be changed into a prime (2200112017) 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, 1707518 + ... + 1708805.

It is an arithmetic number, because the mean of its divisors is an integer number (191314144).

Almost surely, 22200112012 is an apocalyptic number.

It is an amenable number.

2200112012 is an abundant number, since it is smaller than the sum of its proper divisors (2391427444).

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

2200112012 is a wasteful number, since it uses less digits than its factorization.

2200112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416357 (or 3416355 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2200112012 is about 46905.3516349681. The cubic root of 2200112012 is about 1300.6135194842.

Adding to 2200112012 its reverse (2102110022), we get a palindrome (4302222034).

The spelling of 2200112012 in words is "two billion, two hundred million, one hundred twelve thousand, twelve".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 3416323 6832646 13665292 23914261 47828522 78575429 95657044 157150858 314301716 550028003 1100056006 2200112012