Base | Representation |
---|---|
bin | 11101101101110001111… |
… | …11111000001101101110 |
3 | 10121121102000022221001112 |
4 | 32312320333320031232 |
5 | 113212012304032342 |
6 | 2101013533112022 |
7 | 133523414216201 |
oct | 16667077701556 |
9 | 3547360287045 |
10 | 1021011002222 |
11 | 364010102942 |
12 | 145a66628612 |
13 | 75386263433 |
14 | 375bab01938 |
15 | 1b85b138682 |
hex | edb8ff836e |
1021011002222 has 8 divisors (see below), whose sum is σ = 1531529899416. Its totient is φ = 510501035752.
The previous prime is 1021011002203. The next prime is 1021011002227. The reversal of 1021011002222 is 2222001101201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 1021011002197 and 1021011002206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1021011002227) 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, 1939148 + ... + 2408799.
It is an arithmetic number, because the mean of its divisors is an integer number (191441237427).
Almost surely, 21021011002222 is an apocalyptic number.
1021011002222 is a deficient number, since it is larger than the sum of its proper divisors (510518897194).
1021011002222 is a wasteful number, since it uses less digits than its factorization.
1021011002222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4465362.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 1021011002222 its reverse (2222001101201), we get a palindrome (3243012103423).
The spelling of 1021011002222 in words is "one trillion, twenty-one billion, eleven million, two thousand, two hundred twenty-two".
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