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20122010210201 = 167827145696589
BaseRepresentation
bin1001001001101000001010…
…10001010100111110011001
32122020122102111012101010212
410210310011101110332121
510114134334103211301
6110443531320220505
74144524112502264
oct444640521247631
978218374171125
1020122010210201
1164587732028a9
12230b94460a735
13b2c660aab8a3
144d7ca6559cdb
1524d6465694bb
hex124d05454f99

20122010210201 has 8 divisors (see below), whose sum is σ = 20266978455360. Its totient is φ = 19977333360208.

The previous prime is 20122010210177. The next prime is 20122010210249. The reversal of 20122010210201 is 10201201022102.

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

It is a cyclic number.

It is not a de Polignac number, because 20122010210201 - 230 = 20120936468377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20122010215201) 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, 72710186 + ... + 72986403.

It is an arithmetic number, because the mean of its divisors is an integer number (2533372306920).

Almost surely, 220122010210201 is an apocalyptic number.

It is an amenable number.

20122010210201 is a deficient number, since it is larger than the sum of its proper divisors (144968245159).

20122010210201 is a wasteful number, since it uses less digits than its factorization.

20122010210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145697583.

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

Adding to 20122010210201 its reverse (10201201022102), we get a palindrome (30323211232303).

The spelling of 20122010210201 in words is "twenty trillion, one hundred twenty-two billion, ten million, two hundred ten thousand, two hundred one".

Divisors: 1 167 827 138109 145696589 24331330363 120491079103 20122010210201