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2212201101 = 31167036397
BaseRepresentation
bin1000001111011011…
…1000001010001101
312201011122110102010
42003312320022031
514012310413401
61003303051433
7105551253615
oct20366701215
95634573363
102212201101
11a35803480
12518a40b79
13293414046
1416db35a45
15ce32bed6
hex83db828d

2212201101 has 8 divisors (see below), whose sum is σ = 3217747104. Its totient is φ = 1340727920.

The previous prime is 2212201037. The next prime is 2212201127. The reversal of 2212201101 is 1011022122.

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 2212201101 - 26 = 2212201037 is a prime.

It is a super-2 number, since 2×22122011012 = 9787667422531224402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212201151) 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, 33518166 + ... + 33518231.

It is an arithmetic number, because the mean of its divisors is an integer number (402218388).

Almost surely, 22212201101 is an apocalyptic number.

It is an amenable number.

2212201101 is a deficient number, since it is larger than the sum of its proper divisors (1005546003).

2212201101 is a wasteful number, since it uses less digits than its factorization.

2212201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67036411.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2212201101 is about 47034.0419377285. The cubic root of 2212201101 is about 1302.9913562535.

Adding to 2212201101 its reverse (1011022122), we get a palindrome (3223223223).

The spelling of 2212201101 in words is "two billion, two hundred twelve million, two hundred one thousand, one hundred one".

Divisors: 1 3 11 33 67036397 201109191 737400367 2212201101