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222020220122001 = 327217597110766071
BaseRepresentation
bin110010011110110100011100…
…010110100111001110010001
31002010002220222212200001001200
4302132310130112213032101
5213100034402322401001
62104110403040021413
764523301012133500
oct6236643426471621
91063086885601050
10222020220122001
11648192792270a4
1220a9900a601869
1396b6555c929c2
143cb7b9bd56837
151aa03c7150086
hexc9ed1c5a7391

222020220122001 has 288 divisors, whose sum is σ = 411164554844160. Its totient is φ = 114645425126400.

The previous prime is 222020220121993. The next prime is 222020220122023. The reversal of 222020220122001 is 100221022020222.

222020220122001 is a `hidden beast` number, since 2 + 220 + 2 + 0 + 220 + 1 + 220 + 0 + 1 = 666.

It is not a de Polignac number, because 222020220122001 - 23 = 222020220121993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222020220120001) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 3360294796 + ... + 3360360866.

It is an arithmetic number, because the mean of its divisors is an integer number (1427654704320).

Almost surely, 2222020220122001 is an apocalyptic number.

222020220122001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

222020220122001 is a deficient number, since it is larger than the sum of its proper divisors (189144334722159).

222020220122001 is a wasteful number, since it uses less digits than its factorization.

222020220122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66345 (or 66335 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222020220122001 its reverse (100221022020222), we get a palindrome (322241242142223).

The spelling of 222020220122001 in words is "two hundred twenty-two trillion, twenty billion, two hundred twenty million, one hundred twenty-two thousand, one".