Base | Representation |
---|---|
bin | 10001011111011110000… |
… | …110000111101110000101 |
3 | 11020220121222111110201221 |
4 | 101133132012013232011 |
5 | 124143220114201041 |
6 | 2320111251320341 |
7 | 152562140414662 |
oct | 21373606075605 |
9 | 4226558443657 |
10 | 1202022022021 |
11 | 423858105177 |
12 | 174b628b00b1 |
13 | 894724a2942 |
14 | 4226ccb6a69 |
15 | 2140249d2d1 |
hex | 117de187b85 |
1202022022021 has 8 divisors (see below), whose sum is σ = 1203026707904. Its totient is φ = 1201017676320.
The previous prime is 1202022021947. The next prime is 1202022022063. The reversal of 1202022022021 is 1202202202021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1202022022021 - 235 = 1167662283653 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1202022021986 and 1202022022004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1202022022121) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7246906 + ... + 7410916.
It is an arithmetic number, because the mean of its divisors is an integer number (150378338488).
Almost surely, 21202022022021 is an apocalyptic number.
It is an amenable number.
1202022022021 is a deficient number, since it is larger than the sum of its proper divisors (1004685883).
1202022022021 is a wasteful number, since it uses less digits than its factorization.
1202022022021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 170091.
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 1202022022021 its reverse (1202202202021), we get a palindrome (2404224224042).
The spelling of 1202022022021 in words is "one trillion, two hundred two billion, twenty-two million, twenty-two thousand, twenty-one".
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