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22012113201 = 313678424077
BaseRepresentation
bin10100100000000001…
…100011000100110001
32002211001200012122220
4110200001203010301
5330040100110301
614040123551253
71406323606101
oct244001430461
962731605586
1022012113201
11937629a4a1
12432398b529
1320ca503670
1410cb615201
1588c722936
hex520063131

22012113201 has 16 divisors (see below), whose sum is σ = 32078889024. Its totient is φ = 13343736384.

The previous prime is 22012113191. The next prime is 22012113203. The reversal of 22012113201 is 10231121022.

It is not a de Polignac number, because 22012113201 - 223 = 22003724593 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22012113203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4209426 + ... + 4214651.

It is an arithmetic number, because the mean of its divisors is an integer number (2004930564).

Almost surely, 222012113201 is an apocalyptic number.

It is an amenable number.

22012113201 is a deficient number, since it is larger than the sum of its proper divisors (10066775823).

22012113201 is a wasteful number, since it uses less digits than its factorization.

22012113201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8424160.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22012113201 its reverse (10231121022), we get a palindrome (32243234223).

The spelling of 22012113201 in words is "twenty-two billion, twelve million, one hundred thirteen thousand, two hundred one".

Divisors: 1 3 13 39 67 201 871 2613 8424077 25272231 109513001 328539003 564413159 1693239477 7337371067 22012113201