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2200123201 = 3835744447
BaseRepresentation
bin1000001100100011…
…0011011101000001
312200022220211122111
42003020303131001
514001212420301
61002152135321
7105343511233
oct20310633501
95608824574
102200123201
11a29a04141
12514997541
13290a75763
1416c2b0253
15cd243551
hex83233741

2200123201 has 4 divisors (see below), whose sum is σ = 2205868032. Its totient is φ = 2194378372.

The previous prime is 2200123171. The next prime is 2200123241. The reversal of 2200123201 is 1023210022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2200123201 - 25 = 2200123169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200123241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2871841 + ... + 2872606.

It is an arithmetic number, because the mean of its divisors is an integer number (551467008).

Almost surely, 22200123201 is an apocalyptic number.

It is an amenable number.

2200123201 is a deficient number, since it is larger than the sum of its proper divisors (5744831).

2200123201 is an equidigital number, since it uses as much as digits as its factorization.

2200123201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5744830.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2200123201 is about 46905.4709069209. The cubic root of 2200123201 is about 1300.6157243023.

Adding to 2200123201 its reverse (1023210022), we get a palindrome (3223333223).

The spelling of 2200123201 in words is "two billion, two hundred million, one hundred twenty-three thousand, two hundred one".

Divisors: 1 383 5744447 2200123201