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2200022231 = 111911047131
BaseRepresentation
bin1000001100100001…
…1010110011010111
312200022201201010212
42003020122303113
514001201202411
61002150040035
7105342610661
oct20310326327
95608651125
102200022231
11a299452a0
1251494901b
13290a3b804
1416c285531
15cd22368b
hex8321acd7

2200022231 has 8 divisors (see below), whose sum is σ = 2412592128. Its totient is φ = 1989547000.

The previous prime is 2200022213. The next prime is 2200022261. The reversal of 2200022231 is 1322200022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2200022231 - 222 = 2195827927 is a prime.

It is a super-2 number, since 2×22000222312 = 9680195633788434722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200022261) 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, 521465 + ... + 525666.

It is an arithmetic number, because the mean of its divisors is an integer number (301574016).

Almost surely, 22200022231 is an apocalyptic number.

2200022231 is a deficient number, since it is larger than the sum of its proper divisors (212569897).

2200022231 is a wasteful number, since it uses less digits than its factorization.

2200022231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047333.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2200022231 is about 46904.3945808919. The cubic root of 2200022231 is about 1300.5958276622.

Adding to 2200022231 its reverse (1322200022), we get a palindrome (3522222253).

The spelling of 2200022231 in words is "two billion, two hundred million, twenty-two thousand, two hundred thirty-one".

Divisors: 1 11 191 2101 1047131 11518441 200002021 2200022231