Base | Representation |
---|---|
bin | 10000010100000010000… |
… | …000101111000000010110 |
3 | 10222011112211022010200022 |
4 | 100110002000233000112 |
5 | 121331322133224342 |
6 | 2214553425345142 |
7 | 143663632401122 |
oct | 20240200570026 |
9 | 3864484263608 |
10 | 1121020211222 |
11 | 3a247075888a |
12 | 1613174981b2 |
13 | 81933948692 |
14 | 3c38707c582 |
15 | 1e2610919d2 |
hex | 1050202f016 |
1121020211222 has 32 divisors (see below), whose sum is σ = 1790995989600. Its totient is φ = 524413260288.
The previous prime is 1121020211153. The next prime is 1121020211257. The reversal of 1121020211222 is 2221120201211.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a self number, because there is not a number n which added to its sum of digits gives 1121020211222.
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, 74040929 + ... + 74056067.
It is an arithmetic number, because the mean of its divisors is an integer number (55968624675).
Almost surely, 21121020211222 is an apocalyptic number.
1121020211222 is a deficient number, since it is larger than the sum of its proper divisors (669975778378).
1121020211222 is a wasteful number, since it uses less digits than its factorization.
1121020211222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27920.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 1121020211222 its reverse (2221120201211), we get a palindrome (3342140412433).
The spelling of 1121020211222 in words is "one trillion, one hundred twenty-one billion, twenty million, two hundred eleven thousand, two hundred twenty-two".
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