Base | Representation |
---|---|
bin | 101101111101010000111000… |
… | …101000100010110000111011 |
3 | 222111122200111110001121120022 |
4 | 231331100320220202300323 |
5 | 202443032040420231021 |
6 | 1553513341015121055 |
7 | 60400561223131412 |
oct | 5575207050426073 |
9 | 874580443047508 |
10 | 202122111102011 |
11 | 5944756244a461 |
12 | 1a80475207318b |
13 | 88a20581b47a9 |
14 | 37caa95d56479 |
15 | 18579d752e1ab |
hex | b7d438a22c3b |
202122111102011 has 4 divisors (see below), whose sum is σ = 202126352155800. Its totient is φ = 202117870048224.
The previous prime is 202122111101993. The next prime is 202122111102019. The reversal of 202122111102011 is 110201111221202.
202122111102011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-202122111102011 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (202122111102019) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2120455406 + ... + 2120550723.
It is an arithmetic number, because the mean of its divisors is an integer number (50531588038950).
Almost surely, 2202122111102011 is an apocalyptic number.
202122111102011 is a deficient number, since it is larger than the sum of its proper divisors (4241053789).
202122111102011 is an equidigital number, since it uses as much as digits as its factorization.
202122111102011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4241053788.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 202122111102011 its reverse (110201111221202), we get a palindrome (312323222323213).
The spelling of 202122111102011 in words is "two hundred two trillion, one hundred twenty-two billion, one hundred eleven million, one hundred two thousand, eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •