Base | Representation |
---|---|
bin | 101111100000011100… |
… | …0010000010100111110 |
3 | 100202022222001011101220 |
4 | 1133000320100110332 |
5 | 3132414134021342 |
6 | 114511211214210 |
7 | 10241104364244 |
oct | 1370070202476 |
9 | 322288034356 |
10 | 102020220222 |
11 | 3a2a2833498 |
12 | 17932447366 |
13 | 980b21651b |
14 | 4d1b4a0794 |
15 | 29c17935ec |
hex | 17c0e1053e |
102020220222 has 8 divisors (see below), whose sum is σ = 204040440456. Its totient is φ = 34006740072.
The previous prime is 102020220209. The next prime is 102020220233. The reversal of 102020220222 is 222022020201.
It is a sphenic number, since it is the product of 3 distinct primes.
102020220222 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8501685013 + ... + 8501685024.
It is an arithmetic number, because the mean of its divisors is an integer number (25505055057).
Almost surely, 2102020220222 is an apocalyptic number.
102020220222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102020220222 is a wasteful number, since it uses less digits than its factorization.
102020220222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17003370042.
The product of its (nonzero) digits is 128, while the sum is 15.
Adding to 102020220222 its reverse (222022020201), we get a palindrome (324042240423).
The spelling of 102020220222 in words is "one hundred two billion, twenty million, two hundred twenty thousand, two hundred twenty-two".
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