Base | Representation |
---|---|
bin | 1001001011111101111111… |
… | …0000101101101101101100 |
3 | 1022202200000112122220022222 |
4 | 2102333133300231231230 |
5 | 2310444300340432340 |
6 | 33252234252054512 |
7 | 2061534463021502 |
oct | 222773760555554 |
9 | 38680015586288 |
10 | 10101222202220 |
11 | 32449a465a7a6 |
12 | 1171826a64438 |
13 | 583705c34036 |
14 | 26cc8a61c672 |
15 | 127b516018b5 |
hex | 92fdfc2db6c |
10101222202220 has 96 divisors (see below), whose sum is σ = 21557040261120. Its totient is φ = 3975249358080.
The previous prime is 10101222202213. The next prime is 10101222202231. The reversal of 10101222202220 is 2220222210101.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1392692114 + ... + 1392699366.
It is an arithmetic number, because the mean of its divisors is an integer number (224552502720).
Almost surely, 210101222202220 is an apocalyptic number.
10101222202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10101222202220 is an abundant number, since it is smaller than the sum of its proper divisors (11455818058900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10101222202220 is a wasteful number, since it uses less digits than its factorization.
10101222202220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10335 (or 10333 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 10101222202220 its reverse (2220222210101), we get a palindrome (12321444412321).
The spelling of 10101222202220 in words is "ten trillion, one hundred one billion, two hundred twenty-two million, two hundred two thousand, two hundred twenty".
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