Base | Representation |
---|---|
bin | 100000000010110010001… |
… | …010011000100101001001 |
3 | 21210111210000200002110102 |
4 | 200002302022120211021 |
5 | 242034210123301441 |
6 | 4403331314055145 |
7 | 315042626624303 |
oct | 40026212304511 |
9 | 7714700602412 |
10 | 2202012322121 |
11 | 779960605417 |
12 | 2b692157a4b5 |
13 | 12c8587533a1 |
14 | 78813d16973 |
15 | 3c42ce4a69b |
hex | 200b2298949 |
2202012322121 has 8 divisors (see below), whose sum is σ = 2203819522944. Its totient is φ = 2200205862000.
The previous prime is 2202012322057. The next prime is 2202012322219. The reversal of 2202012322121 is 1212232102022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2202012322121 - 26 = 2202012322057 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2202012322093 and 2202012322102.
It is not an unprimeable number, because it can be changed into a prime (2202012322921) 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, 5843216 + ... + 6208638.
It is an arithmetic number, because the mean of its divisors is an integer number (275477440368).
Almost surely, 22202012322121 is an apocalyptic number.
It is an amenable number.
2202012322121 is a deficient number, since it is larger than the sum of its proper divisors (1807200823).
2202012322121 is a wasteful number, since it uses less digits than its factorization.
2202012322121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 370351.
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 2202012322121 its reverse (1212232102022), we get a palindrome (3414244424143).
The spelling of 2202012322121 in words is "two trillion, two hundred two billion, twelve million, three hundred twenty-two thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •