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2212202201 = 11373539167
BaseRepresentation
bin1000001111011011…
…1000011011011001
312201011122111220212
42003312320123121
514012310432301
61003303100505
7105551260046
oct20366703331
95634574825
102212202201
11a35804290
12518a41735
132934146b1
1416db361cd
15ce32c4bb
hex83db86d9

2212202201 has 8 divisors (see below), whose sum is σ = 2419785984. Its totient is φ = 2005697520.

The previous prime is 2212202183. The next prime is 2212202219. The reversal of 2212202201 is 1022022122.

It is an interprime number because it is at equal distance from previous prime (2212202183) and next prime (2212202219).

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 2212202201 - 26 = 2212202137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2212202221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265481 + ... + 273686.

It is an arithmetic number, because the mean of its divisors is an integer number (302473248).

Almost surely, 22212202201 is an apocalyptic number.

It is an amenable number.

2212202201 is a deficient number, since it is larger than the sum of its proper divisors (207583783).

2212202201 is a wasteful number, since it uses less digits than its factorization.

2212202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539551.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2212202201 is about 47034.0536313850. The cubic root of 2212202201 is about 1302.9915722209.

Adding to 2212202201 its reverse (1022022122), we get a palindrome (3234224323).

The spelling of 2212202201 in words is "two billion, two hundred twelve million, two hundred two thousand, two hundred one".

Divisors: 1 11 373 4103 539167 5930837 201109291 2212202201