Base | Representation |
---|---|
bin | 11101011011001001001… |
… | …111110101100110000100 |
3 | 21011022011102102120021111 |
4 | 131123021033311212010 |
5 | 231112034304014340 |
6 | 4144522105054404 |
7 | 266041213633210 |
oct | 35331117654604 |
9 | 7138142376244 |
10 | 2022011001220 |
11 | 70a591550891 |
12 | 287a67487404 |
13 | 1188a0768852 |
14 | 6dc19c95940 |
15 | 378e5580aea |
hex | 1d6c93f5984 |
2022011001220 has 48 divisors (see below), whose sum is σ = 4853870017920. Its totient is φ = 693111826944.
The previous prime is 2022011001187. The next prime is 2022011001221. The reversal of 2022011001220 is 221001102202.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 2022011001220.
It is not an unprimeable number, because it can be changed into a prime (2022011001221) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 898690 + ... + 2202649.
It is an arithmetic number, because the mean of its divisors is an integer number (101122292040).
Almost surely, 22022011001220 is an apocalyptic number.
2022011001220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2022011001220 is an abundant number, since it is smaller than the sum of its proper divisors (2831859016700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2022011001220 is a wasteful number, since it uses less digits than its factorization.
2022011001220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3106012 (or 3106010 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 2022011001220 its reverse (221001102202), we get a palindrome (2243012103422).
The spelling of 2022011001220 in words is "two trillion, twenty-two billion, eleven million, one thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •