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2200112010987 = 311179372458441
BaseRepresentation
bin100000000001000000111…
…001010001011011101011
321210022212120220021122120
4200001000321101123223
5242021312133322422
64402414551522323
7314644553350512
oct40010071213353
97708776807576
102200112010987
11779075967550
122b64910893a3
1312c614b41027
14786b37ab679
153c36b1ca45c
hex20040e516eb

2200112010987 has 16 divisors (see below), whose sum is σ = 3218040938880. Its totient is φ = 1325952046400.

The previous prime is 2200112010961. The next prime is 2200112010991. The reversal of 2200112010987 is 7890102110022.

It is a cyclic number.

It is not a de Polignac number, because 2200112010987 - 226 = 2200044902123 is a prime.

It is a super-2 number, since 2×22001120109872 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2200112010917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186223314 + ... + 186235127.

It is an arithmetic number, because the mean of its divisors is an integer number (201127558680).

Almost surely, 22200112010987 is an apocalyptic number.

2200112010987 is a deficient number, since it is larger than the sum of its proper divisors (1017928927893).

2200112010987 is a wasteful number, since it uses less digits than its factorization.

2200112010987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372458634.

The product of its (nonzero) digits is 4032, while the sum is 33.

The spelling of 2200112010987 in words is "two trillion, two hundred billion, one hundred twelve million, ten thousand, nine hundred eighty-seven".

Divisors: 1 3 11 33 179 537 1969 5907 372458441 1117375323 4097042851 12291128553 66670060939 200010182817 733370670329 2200112010987