Base | Representation |
---|---|
bin | 10001100111000110010… |
… | …101011001111100001110 |
3 | 11021200202211212000201102 |
4 | 101213012111121330032 |
5 | 124312004101411342 |
6 | 2323544143143102 |
7 | 153302133256460 |
oct | 21470625317416 |
9 | 4250684760642 |
10 | 1210213310222 |
11 | 427280955244 |
12 | 176669ba4a92 |
13 | 8a17953c937 |
14 | 42808b36130 |
15 | 21731681832 |
hex | 119c6559f0e |
1210213310222 has 32 divisors (see below), whose sum is σ = 2082001586112. Its totient is φ = 516825759744.
The previous prime is 1210213310171. The next prime is 1210213310269. The reversal of 1210213310222 is 2220133120121.
It is a junction number, because it is equal to n+sod(n) for n = 1210213310194 and 1210213310203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44095088 + ... + 44122524.
It is an arithmetic number, because the mean of its divisors is an integer number (65062549566).
Almost surely, 21210213310222 is an apocalyptic number.
1210213310222 is a deficient number, since it is larger than the sum of its proper divisors (871788275890).
1210213310222 is a wasteful number, since it uses less digits than its factorization.
1210213310222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38492.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 1210213310222 its reverse (2220133120121), we get a palindrome (3430346430343).
The spelling of 1210213310222 in words is "one trillion, two hundred ten billion, two hundred thirteen million, three hundred ten thousand, two hundred twenty-two".
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