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2212001201 = 109166312203
BaseRepresentation
bin1000001111011000…
…0111010110110001
312201011021022012102
42003312013112301
514012233014301
61003254510145
7105546462044
oct20366072661
95634238172
102212001201
11a35687273
12518965355
13293374067
1416dac2c5b
15ce2dcb6b
hex83d875b1

2212001201 has 8 divisors (see below), whose sum is σ = 2233820160. Its totient is φ = 2190210192.

The previous prime is 2212001191. The next prime is 2212001203. The reversal of 2212001201 is 1021002122.

It is a happy number.

2212001201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2212001201 - 230 = 1138259377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212001203) 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, 175166 + ... + 187368.

It is an arithmetic number, because the mean of its divisors is an integer number (279227520).

Almost surely, 22212001201 is an apocalyptic number.

It is an amenable number.

2212001201 is a deficient number, since it is larger than the sum of its proper divisors (21818959).

2212001201 is a wasteful number, since it uses less digits than its factorization.

2212001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13975.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2212001201 is about 47031.9168331464. The cubic root of 2212001201 is about 1302.9521078901.

Adding to 2212001201 its reverse (1021002122), we get a palindrome (3233003323).

The spelling of 2212001201 in words is "two billion, two hundred twelve million, one thousand, two hundred one".

Divisors: 1 109 1663 12203 181267 1330127 20293589 2212001201