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2212001333 = 2324439439
BaseRepresentation
bin1000001111011000…
…0111011000110101
312201011021022101022
42003312013120311
514012233020313
61003254510525
7105546462323
oct20366073065
95634238338
102212001333
11a35687383
12518965445
13293374139
1416dac2d13
15ce2dcc08
hex83d87635

2212001333 has 12 divisors (see below), whose sum is σ = 2317822080. Its totient is φ = 2110827576.

The previous prime is 2212001293. The next prime is 2212001347. The reversal of 2212001333 is 3331002122.

2212001333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-2212001333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212009333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229628 + ... + 239066.

It is an arithmetic number, because the mean of its divisors is an integer number (193151840).

Almost surely, 22212001333 is an apocalyptic number.

2212001333 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2212001333 is a deficient number, since it is larger than the sum of its proper divisors (105820747).

2212001333 is an equidigital number, since it uses as much as digits as its factorization.

2212001333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9928 (or 9905 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2212001333 is about 47031.9182364487. The cubic root of 2212001333 is about 1302.9521338077.

Adding to 2212001333 its reverse (3331002122), we get a palindrome (5543003455).

The spelling of 2212001333 in words is "two billion, two hundred twelve million, one thousand, three hundred thirty-three".

Divisors: 1 23 443 529 9439 10189 217097 234347 4181477 4993231 96173971 2212001333