Base | Representation |
---|---|
bin | 11011010101011101100100… |
… | …110000011100001000110100 |
3 | 120202200010022020202020211220 |
4 | 123111131210300130020310 |
5 | 111224204400210031400 |
6 | 1103405140211230340 |
7 | 34215522131100204 |
oct | 3325354460341064 |
9 | 522603266666756 |
10 | 120222120002100 |
11 | 35340a07614386 |
12 | 11597a288a83b0 |
13 | 5210b883c598c |
14 | 2198ad2c0c404 |
15 | dd73bea0e7a0 |
hex | 6d5764c1c234 |
120222120002100 has 144 divisors (see below), whose sum is σ = 360786690465600. Its totient is φ = 30872068254720.
The previous prime is 120222120002063. The next prime is 120222120002107. The reversal of 120222120002100 is 1200021222021.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 120222120002100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120222120002107) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14933089 + ... + 21527688.
Almost surely, 2120222120002100 is an apocalyptic number.
120222120002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120222120002100 is an abundant number, since it is smaller than the sum of its proper divisors (240564570463500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120222120002100 is a wasteful number, since it uses less digits than its factorization.
120222120002100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36461202 (or 36461195 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 120222120002100 its reverse (1200021222021), we get a palindrome (121422141224121).
The spelling of 120222120002100 in words is "one hundred twenty trillion, two hundred twenty-two billion, one hundred twenty million, two thousand, one hundred".
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