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2200112011212 = 223183342667601
BaseRepresentation
bin100000000001000000111…
…001010001011111001100
321210022212120220021221220
4200001000321101133030
5242021312133324322
64402414551523340
7314644553351253
oct40010071213714
97708776807856
102200112011212
11779075967735
122b6491089550
1312c614b4116b
14786b37ab79a
153c36b1ca55c
hex20040e517cc

2200112011212 has 12 divisors (see below), whose sum is σ = 5133594692856. Its totient is φ = 733370670400.

The previous prime is 2200112011189. The next prime is 2200112011259. The reversal of 2200112011212 is 2121102110022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×22001120112122 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2200112011191 and 2200112011200.

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, 91671333789 + ... + 91671333812.

It is an arithmetic number, because the mean of its divisors is an integer number (427799557738).

Almost surely, 22200112011212 is an apocalyptic number.

It is an amenable number.

2200112011212 is an abundant number, since it is smaller than the sum of its proper divisors (2933482681644).

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

2200112011212 is a wasteful number, since it uses less digits than its factorization.

2200112011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183342667608 (or 183342667606 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2200112011212 its reverse (2121102110022), we get a palindrome (4321214121234).

The spelling of 2200112011212 in words is "two trillion, two hundred billion, one hundred twelve million, eleven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 183342667601 366685335202 550028002803 733370670404 1100056005606 2200112011212