Base | Representation |
---|---|
bin | 1001001011111011101010… |
… | …10111001010100101010111 |
3 | 2122112012211101010200001212 |
4 | 10211331311113022211113 |
5 | 10121434024222400043 |
6 | 110544145300412035 |
7 | 4153326400346213 |
oct | 445756527124527 |
9 | 78465741120055 |
10 | 20201200200023 |
11 | 648930a961287 |
12 | 23231650a701b |
13 | b36c7116742b |
14 | 4dba598c1943 |
15 | 25072d885018 |
hex | 125f755ca957 |
20201200200023 has 16 divisors (see below), whose sum is σ = 21665351232000. Its totient is φ = 18767811783552.
The previous prime is 20201200200017. The next prime is 20201200200037. The reversal of 20201200200023 is 32000200210202.
It is a cyclic number.
It is not a de Polignac number, because 20201200200023 - 212 = 20201200195927 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20201200199980 and 20201200200007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20201200200823) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3953948 + ... + 7485726.
It is an arithmetic number, because the mean of its divisors is an integer number (1354084452000).
Almost surely, 220201200200023 is an apocalyptic number.
20201200200023 is a deficient number, since it is larger than the sum of its proper divisors (1464151031977).
20201200200023 is a wasteful number, since it uses less digits than its factorization.
20201200200023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3536134.
The product of its (nonzero) digits is 96, while the sum is 14.
Adding to 20201200200023 its reverse (32000200210202), we get a palindrome (52201400410225).
The spelling of 20201200200023 in words is "twenty trillion, two hundred one billion, two hundred million, two hundred thousand, twenty-three".
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