Base | Representation |
---|---|
bin | 100100011010110… |
… | …0110010011110110 |
3 | 10011011102112201102 |
4 | 1020311212103312 |
5 | 10000313310402 |
6 | 321131530102 |
7 | 42165625445 |
oct | 11065462366 |
9 | 3134375642 |
10 | 1222010102 |
11 | 57787a305 |
12 | 2a12b9932 |
13 | 16622c801 |
14 | b841cd5c |
15 | 72437102 |
hex | 48d664f6 |
1222010102 has 12 divisors (see below), whose sum is σ = 1916178180. Its totient is φ = 584439108.
The previous prime is 1222010093. The next prime is 1222010147. The reversal of 1222010102 is 2010102221.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 576452 + ... + 578567.
It is an arithmetic number, because the mean of its divisors is an integer number (159681515).
Almost surely, 21222010102 is an apocalyptic number.
1222010102 is a deficient number, since it is larger than the sum of its proper divisors (694168078).
1222010102 is a wasteful number, since it uses less digits than its factorization.
1222010102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1155067 (or 1155044 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 1222010102 is about 34957.2610769208. The cubic root of 1222010102 is about 1069.1162534296.
Adding to 1222010102 its reverse (2010102221), we get a palindrome (3232112323).
It can be divided in two parts, 12220 and 10102, that added together give a palindrome (22322).
The spelling of 1222010102 in words is "one billion, two hundred twenty-two million, ten thousand, one hundred two".
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