Base | Representation |
---|---|
bin | 11011010010001111110000… |
… | …010000000010111101100110 |
3 | 120201212222212112001121201000 |
4 | 123102033300100002331212 |
5 | 111212044244214134342 |
6 | 1103115430541414130 |
7 | 34163536446205101 |
oct | 3322176020027546 |
9 | 521788775047630 |
10 | 120001122021222 |
11 | 3526620aa5a382 |
12 | 11561030b6a346 |
13 | 51c6098a1aa60 |
14 | 218c12a0a1738 |
15 | dd1787ddb44c |
hex | 6d23f0402f66 |
120001122021222 has 32 divisors (see below), whose sum is σ = 287182172360160. Its totient is φ = 36923422160160.
The previous prime is 120001122021103. The next prime is 120001122021223. The reversal of 120001122021222 is 222120221100021.
It is a happy number.
120001122021222 is a `hidden beast` number, since 1 + 200 + 0 + 1 + 1 + 220 + 21 + 222 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 120001122021195 and 120001122021204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120001122021223) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85470883929 + ... + 85470885332.
It is an arithmetic number, because the mean of its divisors is an integer number (8974442886255).
Almost surely, 2120001122021222 is an apocalyptic number.
120001122021222 is an abundant number, since it is smaller than the sum of its proper divisors (167181050338938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120001122021222 is a wasteful number, since it uses less digits than its factorization.
120001122021222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 170941769285 (or 170941769279 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 120001122021222 its reverse (222120221100021), we get a palindrome (342121343121243).
The spelling of 120001122021222 in words is "one hundred twenty trillion, one billion, one hundred twenty-two million, twenty-one thousand, two hundred twenty-two".
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