Base | Representation |
---|---|
bin | 11011110010100010010000… |
… | …010110001011111011100000 |
3 | 121000202010012201100021212022 |
4 | 123302202100112023323200 |
5 | 112004423040321010422 |
6 | 1111535033055321012 |
7 | 34513050545235146 |
oct | 3362422026137340 |
9 | 530663181307768 |
10 | 122220011110112 |
11 | 35a41241003423 |
12 | 1185b082520168 |
13 | 53273b3a77a66 |
14 | 22276a1579596 |
15 | e1e3527ba342 |
hex | 6f289058bee0 |
122220011110112 has 96 divisors (see below), whose sum is σ = 256963669159680. Its totient is φ = 57095860469760.
The previous prime is 122220011110039. The next prime is 122220011110231. The reversal of 122220011110112 is 211011110022221.
It is a super-2 number, since 2×1222200111101122 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488729618 + ... + 488979630.
It is an arithmetic number, because the mean of its divisors is an integer number (2676704887080).
Almost surely, 2122220011110112 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 122220011110112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128481834579840).
122220011110112 is an abundant number, since it is smaller than the sum of its proper divisors (134743658049568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122220011110112 is a wasteful number, since it uses less digits than its factorization.
122220011110112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 267076 (or 267068 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 122220011110112 its reverse (211011110022221), we get a palindrome (333231121132333).
The spelling of 122220011110112 in words is "one hundred twenty-two trillion, two hundred twenty billion, eleven million, one hundred ten thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •