Base | Representation |
---|---|
bin | 10001100110111010110… |
… | …100110100110100110100 |
3 | 11021200021101112001000120 |
4 | 101212322310310310310 |
5 | 124311110134021322 |
6 | 2323513044411540 |
7 | 153264300112026 |
oct | 21467264646464 |
9 | 4250241461016 |
10 | 1210020220212 |
11 | 427191961921 |
12 | 1766153a6bb0 |
13 | 8a1485348ab |
14 | 427cb232016 |
15 | 2171e73ea5c |
hex | 119bad34d34 |
1210020220212 has 24 divisors (see below), whose sum is σ = 2971979488800. Its totient is φ = 382111648416.
The previous prime is 1210020220109. The next prime is 1210020220291. The reversal of 1210020220212 is 2120220200121.
It is a junction number, because it is equal to n+sod(n) for n = 1210020220191 and 1210020220200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2653552887 + ... + 2653553342.
It is an arithmetic number, because the mean of its divisors is an integer number (123832478700).
Almost surely, 21210020220212 is an apocalyptic number.
1210020220212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1210020220212 is an abundant number, since it is smaller than the sum of its proper divisors (1761959268588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1210020220212 is a wasteful number, since it uses less digits than its factorization.
1210020220212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5307106255 (or 5307106253 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 1210020220212 its reverse (2120220200121), we get a palindrome (3330240420333).
The spelling of 1210020220212 in words is "one trillion, two hundred ten billion, twenty million, two hundred twenty thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •