Base | Representation |
---|---|
bin | 101111100000011011… |
… | …1011111111110111001 |
3 | 100202022221200002202210 |
4 | 1133000313133332321 |
5 | 3132414111202301 |
6 | 114511203045333 |
7 | 10241102611026 |
oct | 1370067377671 |
9 | 322287602683 |
10 | 102020022201 |
11 | 3a2a2708739 |
12 | 17932370849 |
13 | 980b177356 |
14 | 4d1b44c54d |
15 | 29c1754ad6 |
hex | 17c0ddffb9 |
102020022201 has 8 divisors (see below), whose sum is σ = 136717187904. Its totient is φ = 67668102320.
The previous prime is 102020022199. The next prime is 102020022211. The reversal of 102020022201 is 102220020201.
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 102020022201 - 21 = 102020022199 is a prime.
It is not an unprimeable number, because it can be changed into a prime (102020022211) 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, 86310765 + ... + 86311946.
It is an arithmetic number, because the mean of its divisors is an integer number (17089648488).
Almost surely, 2102020022201 is an apocalyptic number.
It is an amenable number.
102020022201 is a deficient number, since it is larger than the sum of its proper divisors (34697165703).
102020022201 is a wasteful number, since it uses less digits than its factorization.
102020022201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172622911.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 102020022201 its reverse (102220020201), we get a palindrome (204240042402).
It can be divided in two parts, 1020200 and 22201, that added together give a palindrome (1042401).
The spelling of 102020022201 in words is "one hundred two billion, twenty million, twenty-two thousand, two hundred one".
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