Base | Representation |
---|---|
bin | 100100011010110… |
… | …0110010010010010 |
3 | 10011011102112120201 |
4 | 1020311212102102 |
5 | 10000313310002 |
6 | 321131525414 |
7 | 42165625243 |
oct | 11065462222 |
9 | 3134375521 |
10 | 1222010002 |
11 | 57787a224 |
12 | 2a12b986a |
13 | 16622c755 |
14 | b841ccca |
15 | 72437087 |
hex | 48d66492 |
1222010002 has 32 divisors (see below), whose sum is σ = 1903878144. Its totient is φ = 587865600.
The previous prime is 1222009979. The next prime is 1222010057. The reversal of 1222010002 is 2000102221.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2821978 + ... + 2822410.
It is an arithmetic number, because the mean of its divisors is an integer number (59496192).
Almost surely, 21222010002 is an apocalyptic number.
1222010002 is a deficient number, since it is larger than the sum of its proper divisors (681868142).
1222010002 is a wasteful number, since it uses less digits than its factorization.
1222010002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 874.
The product of its (nonzero) digits is 16, while the sum is 10.
The square root of 1222010002 is about 34957.2596466027. The cubic root of 1222010002 is about 1069.1162242668.
Adding to 1222010002 its reverse (2000102221), we get a palindrome (3222112223).
It can be divided in two parts, 12220 and 10002, that added together give a palindrome (22222).
The spelling of 1222010002 in words is "one billion, two hundred twenty-two million, ten thousand, two".
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