Base | Representation |
---|---|
bin | 111000110100001011… |
… | …1010010100101110100 |
3 | 102122221002101012212111 |
4 | 1301220113102211310 |
5 | 3444334031121322 |
6 | 132014534100404 |
7 | 11546344026433 |
oct | 1615027224564 |
9 | 378832335774 |
10 | 122010020212 |
11 | 47820526053 |
12 | 1b790aaa704 |
13 | b67575c542 |
14 | 5c9628d11a |
15 | 3291697177 |
hex | 1c685d2974 |
122010020212 has 6 divisors (see below), whose sum is σ = 213517535378. Its totient is φ = 61005010104.
The previous prime is 122010020189. The next prime is 122010020227. The reversal of 122010020212 is 212020010221.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 104319956196 + 17690064016 = 322986^2 + 133004^2 .
It is a junction number, because it is equal to n+sod(n) for n = 122010020192 and 122010020201.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15251252523 + ... + 15251252530.
Almost surely, 2122010020212 is an apocalyptic number.
It is an amenable number.
122010020212 is a deficient number, since it is larger than the sum of its proper divisors (91507515166).
122010020212 is a wasteful number, since it uses less digits than its factorization.
122010020212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30502505057 (or 30502505055 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 122010020212 its reverse (212020010221), we get a palindrome (334030030433).
Subtracting 122010020212 from its reverse (212020010221), we obtain a palindrome (90009990009).
The spelling of 122010020212 in words is "one hundred twenty-two billion, ten million, twenty thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •