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22230203232100 = 22521012201010221
BaseRepresentation
bin1010000110111110111110…
…10111011110111101100100
32220201012001002022012112011
411003133133113132331210
510403204424011411400
6115140225301204004
74453036105511143
oct503373727367544
986635032265464
1022230203232100
1170a085a203366
1225b0442100604
13c533b7378836
1456bd3a21b75a
152883d2ba88ba
hex1437df5def64

22230203232100 has 36 divisors (see below), whose sum is σ = 48717160253748. Its totient is φ = 8804040880000.

The previous prime is 22230203232079. The next prime is 22230203232109. The reversal of 22230203232100 is 123230203222.

It can be written as a sum of positive squares in 6 ways, for example, as 390582501156 + 21839620730944 = 624966^2 + 4673288^2 .

It is not an unprimeable number, because it can be changed into a prime (22230203232109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1100495011 + ... + 1100515210.

It is an arithmetic number, because the mean of its divisors is an integer number (1353254451493).

Almost surely, 222230203232100 is an apocalyptic number.

22230203232100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22230203232100 is an abundant number, since it is smaller than the sum of its proper divisors (26486957021648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22230203232100 is a wasteful number, since it uses less digits than its factorization.

22230203232100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201010336 (or 2201010329 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22230203232100 its reverse (123230203222), we get a palindrome (22353433435322).

The spelling of 22230203232100 in words is "twenty-two trillion, two hundred thirty billion, two hundred three million, two hundred thirty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 101 202 404 505 1010 2020 2525 5050 10100 2201010221 4402020442 8804040884 11005051105 22010102210 44020204420 55025255525 110050511050 220101022100 222302032321 444604064642 889208129284 1111510161605 2223020323210 4446040646420 5557550808025 11115101616050 22230203232100