Base | Representation |
---|---|
bin | 110111111110110101… |
… | …0111111010011110010 |
3 | 102111022100011212221111 |
4 | 1233331222333103302 |
5 | 3432202311201002 |
6 | 131121152143534 |
7 | 11454110216653 |
oct | 1577552772362 |
9 | 374270155844 |
10 | 120220022002 |
11 | 46a92082993 |
12 | 1b371537baa |
13 | b44b961ac2 |
14 | 5b6665b52a |
15 | 31d94673d7 |
hex | 1bfdabf4f2 |
120220022002 has 4 divisors (see below), whose sum is σ = 180330033006. Its totient is φ = 60110011000.
The previous prime is 120220021993. The next prime is 120220022011. The reversal of 120220022002 is 200220022021.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200220022021 = 338717 ⋅591113.
It is an interprime number because it is at equal distance from previous prime (120220021993) and next prime (120220022011).
It can be written as a sum of positive squares in only one way, i.e., 109588143681 + 10631878321 = 331041^2 + 103111^2 .
It is a super-2 number, since 2×1202200220022 (a number of 23 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30055005499 + ... + 30055005502.
Almost surely, 2120220022002 is an apocalyptic number.
120220022002 is a deficient number, since it is larger than the sum of its proper divisors (60110011004).
120220022002 is an equidigital number, since it uses as much as digits as its factorization.
120220022002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60110011003.
The product of its (nonzero) digits is 64, while the sum is 13.
Adding to 120220022002 its reverse (200220022021), we get a palindrome (320440044023).
The spelling of 120220022002 in words is "one hundred twenty billion, two hundred twenty million, twenty-two thousand, two".
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