Base | Representation |
---|---|
bin | 10001110000001101101… |
… | …011100000011101011110 |
3 | 11022122000220122121102012 |
4 | 101300031223200131132 |
5 | 124442030024033042 |
6 | 2332243234431222 |
7 | 154066512530222 |
oct | 21601553403536 |
9 | 4278026577365 |
10 | 1220000221022 |
11 | 430443357180 |
12 | 17853b732512 |
13 | 8b07903c10b |
14 | 4309686a782 |
15 | 21b0599be82 |
hex | 11c0dae075e |
1220000221022 has 16 divisors (see below), whose sum is σ = 1996492197744. Its totient is φ = 554509944000.
The previous prime is 1220000221001. The next prime is 1220000221043. The reversal of 1220000221022 is 2201220000221.
It is an interprime number because it is at equal distance from previous prime (1220000221001) and next prime (1220000221043).
It is a junction number, because it is equal to n+sod(n) for n = 1220000220988 and 1220000221006.
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, 1428629 + ... + 2116832.
It is an arithmetic number, because the mean of its divisors is an integer number (124780762359).
Almost surely, 21220000221022 is an apocalyptic number.
1220000221022 is a deficient number, since it is larger than the sum of its proper divisors (776491976722).
1220000221022 is a wasteful number, since it uses less digits than its factorization.
1220000221022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3561115.
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 1220000221022 its reverse (2201220000221), we get a palindrome (3421220221243).
The spelling of 1220000221022 in words is "one trillion, two hundred twenty billion, two hundred twenty-one thousand, twenty-two".
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