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220101122201 = 2948754128807
BaseRepresentation
bin1100110011111100001…
…1001001100010011001
3210001010020002111022212
43030333003021202121
512101231341402301
6245040230524505
721621211445552
oct3147703114231
9701106074285
10220101122201
1185387388894
12367a7506735
13179a894131c
14a91d9ab329
155ad30174bb
hex333f0c9899

220101122201 has 16 divisors (see below), whose sum is σ = 228588023040. Its totient is φ = 211675705920.

The previous prime is 220101122141. The next prime is 220101122233. The reversal of 220101122201 is 102221101022.

220101122201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-220101122201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220101122701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7626140 + ... + 7654946.

It is an arithmetic number, because the mean of its divisors is an integer number (14286751440).

Almost surely, 2220101122201 is an apocalyptic number.

It is an amenable number.

220101122201 is a deficient number, since it is larger than the sum of its proper divisors (8486900839).

220101122201 is a wasteful number, since it uses less digits than its factorization.

220101122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29864.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220101122201 its reverse (102221101022), we get a palindrome (322322223223).

The spelling of 220101122201 in words is "two hundred twenty billion, one hundred one million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 29 487 541 14123 15689 28807 263467 835403 7640543 14029009 15584587 406841261 451953023 7589693869 220101122201