Base | Representation |
---|---|
bin | 11101001000101100011… |
… | …111011111000011101000 |
3 | 21002102000211210221221120 |
4 | 131020230133133003220 |
5 | 230301002002223422 |
6 | 4131444252335240 |
7 | 264440261330124 |
oct | 35105437370350 |
9 | 7072024727846 |
10 | 2002201211112 |
11 | 702146428323 |
12 | 284059174520 |
13 | 116a645cb05b |
14 | 6cc9ad64584 |
15 | 3713638845c |
hex | 1d22c7df0e8 |
2002201211112 has 64 divisors (see below), whose sum is σ = 5069252064000. Its totient is φ = 658901827584.
The previous prime is 2002201211111. The next prime is 2002201211149. The reversal of 2002201211112 is 2111121022002.
It is a junction number, because it is equal to n+sod(n) for n = 2002201211091 and 2002201211100.
It is not an unprimeable number, because it can be changed into a prime (2002201211111) 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, 31003368 + ... + 31067880.
It is an arithmetic number, because the mean of its divisors is an integer number (79207063500).
Almost surely, 22002201211112 is an apocalyptic number.
It is an amenable number.
2002201211112 is an abundant number, since it is smaller than the sum of its proper divisors (3067050852888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2002201211112 is a wasteful number, since it uses less digits than its factorization.
2002201211112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80970 (or 80966 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2002201211112 its reverse (2111121022002), we get a palindrome (4113322233114).
The spelling of 2002201211112 in words is "two trillion, two billion, two hundred one million, two hundred eleven thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •