Base | Representation |
---|---|
bin | 111000110100100010… |
… | …1011010011110010010 |
3 | 102122221221010111110222 |
4 | 1301221011122132102 |
5 | 3444400130023442 |
6 | 132020045153042 |
7 | 11546551555052 |
oct | 1615105323622 |
9 | 378857114428 |
10 | 122022111122 |
11 | 4782733413a |
12 | 1b794b5b782 |
13 | b678103a22 |
14 | 5c97b19562 |
15 | 32927848d2 |
hex | 1c6915a792 |
122022111122 has 4 divisors (see below), whose sum is σ = 183033166686. Its totient is φ = 61011055560.
The previous prime is 122022111121. The next prime is 122022111149. The reversal of 122022111122 is 221111220221.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 104677484521 + 17344626601 = 323539^2 + 131699^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 122022111122.
It is not an unprimeable number, because it can be changed into a prime (122022111121) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30505527779 + ... + 30505527782.
Almost surely, 2122022111122 is an apocalyptic number.
122022111122 is a deficient number, since it is larger than the sum of its proper divisors (61011055564).
122022111122 is an equidigital number, since it uses as much as digits as its factorization.
122022111122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61011055563.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 122022111122 its reverse (221111220221), we get a palindrome (343133331343).
The spelling of 122022111122 in words is "one hundred twenty-two billion, twenty-two million, one hundred eleven thousand, one hundred twenty-two".
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