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2200201101 = 32783420769
BaseRepresentation
bin1000001100100100…
…0110011110001101
312200100001210111200
42003021012132031
514001222413401
61002153540113
7105344254320
oct20311063615
95610053450
102200201101
11a29a5771a
12514a14639
13290aa2057
1416c2d07b7
15cd25b686
hex8324678d

2200201101 has 24 divisors (see below), whose sum is σ = 3675846720. Its totient is φ = 1242107136.

The previous prime is 2200201097. The next prime is 2200201103. The reversal of 2200201101 is 1011020022.

It is not a de Polignac number, because 2200201101 - 22 = 2200201097 is a prime.

It is a super-2 number, since 2×22002011012 = 9681769769683224402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200201103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 205156 + ... + 215613.

It is an arithmetic number, because the mean of its divisors is an integer number (153160280).

Almost surely, 22200201101 is an apocalyptic number.

2200201101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2200201101 is a deficient number, since it is larger than the sum of its proper divisors (1475645619).

2200201101 is a wasteful number, since it uses less digits than its factorization.

2200201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420865 (or 420862 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2200201101 is about 46906.3012931099. The cubic root of 2200201101 is about 1300.6310744683.

Adding to 2200201101 its reverse (1011020022), we get a palindrome (3211221123).

The spelling of 2200201101 in words is "two billion, two hundred million, two hundred one thousand, one hundred one".

Divisors: 1 3 7 9 21 63 83 249 581 747 1743 5229 420769 1262307 2945383 3786921 8836149 26508447 34923827 104771481 244466789 314314443 733400367 2200201101