Base | Representation |
---|---|
bin | 11011101111100000101111… |
… | …000010000101110011110010 |
3 | 121000000020212101202022201000 |
4 | 123233200233002011303302 |
5 | 111443022011311201002 |
6 | 1111255350131222430 |
7 | 34462043361153432 |
oct | 3357405702056362 |
9 | 530006771668630 |
10 | 122012220022002 |
11 | 35971101394432 |
12 | 11826951747a16 |
13 | 531091a5a029b |
14 | 221b5cc8522c2 |
15 | e18c4036561c |
hex | 6ef82f085cf2 |
122012220022002 has 64 divisors (see below), whose sum is σ = 276858713324160. Its totient is φ = 39820806358272.
The previous prime is 122012220021907. The next prime is 122012220022009. The reversal of 122012220022002 is 200220022210221.
122012220022002 is a `hidden beast` number, since 1 + 220 + 1 + 2 + 220 + 0 + 220 + 0 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (122012220022009) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112422928 + ... + 113503035.
It is an arithmetic number, because the mean of its divisors is an integer number (4325917395690).
Almost surely, 2122012220022002 is an apocalyptic number.
122012220022002 is an abundant number, since it is smaller than the sum of its proper divisors (154846493302158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122012220022002 is a wasteful number, since it uses less digits than its factorization.
122012220022002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 225926184 (or 225926178 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 122012220022002 its reverse (200220022210221), we get a palindrome (322232242232223).
The spelling of 122012220022002 in words is "one hundred twenty-two trillion, twelve billion, two hundred twenty million, twenty-two thousand, two".
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