Base | Representation |
---|---|
bin | 110111111110110111… |
… | …1001011111010011010 |
3 | 102111022102020210010122 |
4 | 1233331233023322122 |
5 | 3432203101402302 |
6 | 131121231513242 |
7 | 11454122451356 |
oct | 1577557137232 |
9 | 374272223118 |
10 | 120221122202 |
11 | 46a92764545 |
12 | 1b371988822 |
13 | b44bc587cc |
14 | 5b66866466 |
15 | 31d95d33a2 |
hex | 1bfdbcbe9a |
120221122202 has 16 divisors (see below), whose sum is σ = 186639849000. Its totient is φ = 58009835520.
The previous prime is 120221122163. The next prime is 120221122207. The reversal of 120221122202 is 202221122021.
It is a happy number.
120221122202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 117560522641 + 2660599561 = 342871^2 + 51581^2 .
It is not an unprimeable number, because it can be changed into a prime (120221122207) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377327 + ... + 618722.
Almost surely, 2120221122202 is an apocalyptic number.
120221122202 is a deficient number, since it is larger than the sum of its proper divisors (66418726798).
120221122202 is a wasteful number, since it uses less digits than its factorization.
120221122202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 998161.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 120221122202 its reverse (202221122021), we get a palindrome (322442244223).
The spelling of 120221122202 in words is "one hundred twenty billion, two hundred twenty-one million, one hundred twenty-two thousand, two hundred two".
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