Base | Representation |
---|---|
bin | 10001110000010011101… |
… | …000111100000101001110 |
3 | 11022122021212210121220112 |
4 | 101300103220330011032 |
5 | 124442231123223042 |
6 | 2332301205520022 |
7 | 154102135451240 |
oct | 21602350740516 |
9 | 4278255717815 |
10 | 1220100211022 |
11 | 430494841140 |
12 | 178569113012 |
13 | 8b09397b1b4 |
14 | 430a5c58090 |
15 | 21b0e64d982 |
hex | 11c13a3c14e |
1220100211022 has 16 divisors (see below), whose sum is σ = 2281745849472. Its totient is φ = 475363718520.
The previous prime is 1220100211019. The next prime is 1220100211061. The reversal of 1220100211022 is 2201120010221.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 1220100210988 and 1220100211006.
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, 3961364168 + ... + 3961364475.
It is an arithmetic number, because the mean of its divisors is an integer number (142609115592).
Almost surely, 21220100211022 is an apocalyptic number.
1220100211022 is a deficient number, since it is larger than the sum of its proper divisors (1061645638450).
1220100211022 is a wasteful number, since it uses less digits than its factorization.
1220100211022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7922728663.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 1220100211022 its reverse (2201120010221), we get a palindrome (3421220221243).
The spelling of 1220100211022 in words is "one trillion, two hundred twenty billion, one hundred million, two hundred eleven thousand, twenty-two".
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