Base | Representation |
---|---|
bin | 11011010010100011001101… |
… | …010001110100110000000100 |
3 | 120201221222210020201001010021 |
4 | 123102203031101310300010 |
5 | 111212420034042334340 |
6 | 1103133203354104524 |
7 | 34165206204135604 |
oct | 3322431521646004 |
9 | 521858706631107 |
10 | 120022010121220 |
11 | 35274059823039 |
12 | 115650a041b144 |
13 | 51c80473b373c |
14 | 218d14c2c6c04 |
15 | dd20abad2e4a |
hex | 6d28cd474c04 |
120022010121220 has 72 divisors (see below), whose sum is σ = 272386611491904. Its totient is φ = 44337965814912.
The previous prime is 120022010121161. The next prime is 120022010121241. The reversal of 120022010121220 is 22121010220021.
It is a happy number.
It is a super-2 number, since 2×1200220101212202 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 120022010121194 and 120022010121203.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154736454 + ... + 155510173.
It is an arithmetic number, because the mean of its divisors is an integer number (3783147381832).
Almost surely, 2120022010121220 is an apocalyptic number.
120022010121220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120022010121220 is an abundant number, since it is smaller than the sum of its proper divisors (152364601370684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120022010121220 is a wasteful number, since it uses less digits than its factorization.
120022010121220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 310246717 (or 310246686 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 120022010121220 its reverse (22121010220021), we get a palindrome (142143020341241).
The spelling of 120022010121220 in words is "one hundred twenty trillion, twenty-two billion, ten million, one hundred twenty-one thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •