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200120210221101 = 397687698316911
BaseRepresentation
bin101101100000001000011110…
…000010101110100000101101
3222020120022020112101000012120
4231200020132002232200231
5202212232142304033401
61545341542211423153
760103131236324442
oct5540103602564055
9866508215330176
10200120210221101
1158845560601715
121a5407795b4ab9
138788340b9b921
14375bc26c4d9c9
1518208bc71c836
hexb6021e0ae82d

200120210221101 has 8 divisors (see below), whose sum is σ = 269577740229504. Its totient is φ = 132038076846720.

The previous prime is 200120210221081. The next prime is 200120210221153. The reversal of 200120210221101 is 101122012021002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200120210221101 - 230 = 200119136479277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200120218221101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343849158165 + ... + 343849158746.

It is an arithmetic number, because the mean of its divisors is an integer number (33697217528688).

Almost surely, 2200120210221101 is an apocalyptic number.

It is an amenable number.

200120210221101 is a deficient number, since it is larger than the sum of its proper divisors (69457530008403).

200120210221101 is an equidigital number, since it uses as much as digits as its factorization.

200120210221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687698317011.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200120210221101 its reverse (101122012021002), we get a palindrome (301242222242103).

The spelling of 200120210221101 in words is "two hundred trillion, one hundred twenty billion, two hundred ten million, two hundred twenty-one thousand, one hundred one".

Divisors: 1 3 97 291 687698316911 2063094950733 66706736740367 200120210221101