Base | Representation |
---|---|
bin | 11101001000100111001… |
… | …011111100010101111111 |
3 | 21002101210122022211112220 |
4 | 131020213023330111333 |
5 | 230300311210431421 |
6 | 4131431352500423 |
7 | 264435130632510 |
oct | 35104713742577 |
9 | 7071718284486 |
10 | 2002112202111 |
11 | 70210016356a |
12 | 2840333aa713 |
13 | 116a4c0351c8 |
14 | 6cc8d1d4a07 |
15 | 3712d6553c6 |
hex | 1d2272fc57f |
2002112202111 has 32 divisors (see below), whose sum is σ = 3054306021888. Its totient is φ = 1142764001280.
The previous prime is 2002112202067. The next prime is 2002112202137. The reversal of 2002112202111 is 1112022112002.
It is not a de Polignac number, because 2002112202111 - 213 = 2002112193919 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2002112202511) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130194055 + ... + 130209431.
It is an arithmetic number, because the mean of its divisors is an integer number (95447063184).
Almost surely, 22002112202111 is an apocalyptic number.
2002112202111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
2002112202111 is a deficient number, since it is larger than the sum of its proper divisors (1052193819777).
2002112202111 is a wasteful number, since it uses less digits than its factorization.
2002112202111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22031.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2002112202111 its reverse (1112022112002), we get a palindrome (3114134314113).
The spelling of 2002112202111 in words is "two trillion, two billion, one hundred twelve million, two hundred two thousand, one hundred eleven".
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