Base | Representation |
---|---|
bin | 10001110001001111110… |
… | …101000001010101000010 |
3 | 11022201220020220210100012 |
4 | 101301033311001111002 |
5 | 130001313130324302 |
6 | 2332545321224522 |
7 | 154136146560134 |
oct | 21611765012502 |
9 | 4281806823305 |
10 | 1221110011202 |
11 | 430962848a44 |
12 | 1787ab332142 |
13 | 8b1c4c39cb3 |
14 | 4315ddd7054 |
15 | 21b6d118a52 |
hex | 11c4fd41542 |
1221110011202 has 16 divisors (see below), whose sum is σ = 1938839781600. Its totient is φ = 575189128800.
The previous prime is 1221110011159. The next prime is 1221110011211. The reversal of 1221110011202 is 2021100111221.
It is a super-2 number, since 2×12211100112022 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89754299 + ... + 89767902.
It is an arithmetic number, because the mean of its divisors is an integer number (121177486350).
Almost surely, 21221110011202 is an apocalyptic number.
1221110011202 is a deficient number, since it is larger than the sum of its proper divisors (717729770398).
1221110011202 is a wasteful number, since it uses less digits than its factorization.
1221110011202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 179522401.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 1221110011202 its reverse (2021100111221), we get a palindrome (3242210122423).
The spelling of 1221110011202 in words is "one trillion, two hundred twenty-one billion, one hundred ten million, eleven thousand, two hundred two".
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