Base | Representation |
---|---|
bin | 10001110010010001011… |
… | …100111101101100011000 |
3 | 11022211201222121212120021 |
4 | 101302101130331230120 |
5 | 130011042004013422 |
6 | 2333250451240224 |
7 | 154205346045223 |
oct | 21622134755430 |
9 | 4284658555507 |
10 | 1222211001112 |
11 | 431378279a62 |
12 | 178a57ba9074 |
13 | 8b33c07640a |
14 | 432263125ba |
15 | 21bd4ae7dc7 |
hex | 11c9173db18 |
1222211001112 has 16 divisors (see below), whose sum is σ = 2391282393840. Its totient is φ = 584535696096.
The previous prime is 1222211001103. The next prime is 1222211001127. The reversal of 1222211001112 is 2111001122221.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3321225363 + ... + 3321225730.
It is an arithmetic number, because the mean of its divisors is an integer number (149455149615).
Almost surely, 21222211001112 is an apocalyptic number.
It is an amenable number.
1222211001112 is a deficient number, since it is larger than the sum of its proper divisors (1169071392728).
1222211001112 is a wasteful number, since it uses less digits than its factorization.
1222211001112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6642451122 (or 6642451118 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 1222211001112 its reverse (2111001122221), we get a palindrome (3333212123333).
The spelling of 1222211001112 in words is "one trillion, two hundred twenty-two billion, two hundred eleven million, one thousand, one hundred twelve".
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