Base | Representation |
---|---|
bin | 11101001000100111110… |
… | …001110010001110001010 |
3 | 21002101211022222211020201 |
4 | 131020213301302032022 |
5 | 230300321230401442 |
6 | 4131432345242414 |
7 | 264435311150023 |
oct | 35104761621612 |
9 | 7071738884221 |
10 | 2002122122122 |
11 | 702105819621 |
12 | 28403679340a |
13 | 116a510c9535 |
14 | 6cc90657c4a |
15 | 3712e4647b7 |
hex | 1d227c7238a |
2002122122122 has 8 divisors (see below), whose sum is σ = 3084350296356. Its totient is φ = 974005356672.
The previous prime is 2002122122107. The next prime is 2002122122149. The reversal of 2002122122122 is 2212212212002.
It can be written as a sum of positive squares in 2 ways, for example, as 1961733583161 + 40388538961 = 1400619^2 + 200969^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 2002122122122.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13527852103 + ... + 13527852250.
Almost surely, 22002122122122 is an apocalyptic number.
2002122122122 is a deficient number, since it is larger than the sum of its proper divisors (1082228174234).
2002122122122 is a wasteful number, since it uses less digits than its factorization.
2002122122122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27055704392.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 2002122122122 its reverse (2212212212002), we get a palindrome (4214334334124).
The spelling of 2002122122122 in words is "two trillion, two billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred twenty-two".
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