Base | Representation |
---|---|
bin | 10001110010010001100… |
… | …000110100010001110000 |
3 | 11022211202001112012000222 |
4 | 101302101200310101300 |
5 | 130011042233323440 |
6 | 2333250525032212 |
7 | 154205360452652 |
oct | 21622140642160 |
9 | 4284661465028 |
10 | 1222212011120 |
11 | 4313788a9881 |
12 | 178a583b5668 |
13 | 8b33c33b059 |
14 | 432264d66d2 |
15 | 21bd4c472b5 |
hex | 11c91834470 |
1222212011120 has 40 divisors (see below), whose sum is σ = 2868200356464. Its totient is φ = 484315784192.
The previous prime is 1222212011113. The next prime is 1222212011143. The reversal of 1222212011120 is 211102122221.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
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, 71382329 + ... + 71399448.
Almost surely, 21222212011120 is an apocalyptic number.
1222212011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1222212011120 is an abundant number, since it is smaller than the sum of its proper divisors (1645988345344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222212011120 is a wasteful number, since it uses less digits than its factorization.
1222212011120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142781897 (or 142781891 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 1222212011120 its reverse (211102122221), we get a palindrome (1433314133341).
The spelling of 1222212011120 in words is "one trillion, two hundred twenty-two billion, two hundred twelve million, eleven thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •