Base | Representation |
---|---|
bin | 110000001111111011101100… |
… | …011100000011001010001000 |
3 | 1000211100020011222100122200022 |
4 | 300033323230130003022020 |
5 | 210303200343434031440 |
6 | 2031151503232400012 |
7 | 62461011411542015 |
oct | 6017735434031210 |
9 | 1024306158318608 |
10 | 212201121002120 |
11 | 61682a98808888 |
12 | 1b971bba0a6008 |
13 | 91536312c2ba3 |
14 | 3a5883652c70c |
15 | 197ec88a67cb5 |
hex | c0feec703288 |
212201121002120 has 64 divisors (see below), whose sum is σ = 477890001904320. Its totient is φ = 84802682508544.
The previous prime is 212201121002081. The next prime is 212201121002137. The reversal of 212201121002120 is 21200121102212.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 891343742 + ... + 891581778.
It is an arithmetic number, because the mean of its divisors is an integer number (7467031279755).
Almost surely, 2212201121002120 is an apocalyptic number.
212201121002120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212201121002120 is an abundant number, since it is smaller than the sum of its proper divisors (265688880902200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212201121002120 is a wasteful number, since it uses less digits than its factorization.
212201121002120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 258374 (or 258370 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 212201121002120 its reverse (21200121102212), we get a palindrome (233401242104332).
The spelling of 212201121002120 in words is "two hundred twelve trillion, two hundred one billion, one hundred twenty-one million, two thousand, one hundred twenty".
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