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2201133223 = 19115849117
BaseRepresentation
bin1000001100110010…
…1010000010100111
312200101211011010201
42003030222002213
514001442230343
61002225531331
7105355216012
oct20314520247
95611734121
102201133223
11a2a533a73
125151a3b47
1329103a3c3
1416c494379
15cd39294d
hex8332a0a7

2201133223 has 4 divisors (see below), whose sum is σ = 2316982360. Its totient is φ = 2085284088.

The previous prime is 2201133199. The next prime is 2201133241. The reversal of 2201133223 is 3223311022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2201133223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 115849117 = 2201133223 / (2 + 2 + 0 + 1 + 1 + 3 + 3 + 2 + 2 + 3).

It is a self number, because there is not a number n which added to its sum of digits gives 2201133223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201133023) 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, 57924540 + ... + 57924577.

It is an arithmetic number, because the mean of its divisors is an integer number (579245590).

Almost surely, 22201133223 is an apocalyptic number.

2201133223 is a deficient number, since it is larger than the sum of its proper divisors (115849137).

2201133223 is a wasteful number, since it uses less digits than its factorization.

2201133223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115849136.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2201133223 is about 46916.2362407728. The cubic root of 2201133223 is about 1300.8147206622.

Adding to 2201133223 its reverse (3223311022), we get a palindrome (5424444245).

It can be divided in two parts, 2201 and 133223, that added together give a square (135424 = 3682).

The spelling of 2201133223 in words is "two billion, two hundred one million, one hundred thirty-three thousand, two hundred twenty-three".

Divisors: 1 19 115849117 2201133223