Base | Representation |
---|---|
bin | 11011010010011000000001… |
… | …011011100111100111101101 |
3 | 120201220211210020220221110111 |
4 | 123102120001123213213231 |
5 | 111212220440022432341 |
6 | 1103123455531540021 |
7 | 34164302452410523 |
oct | 3322300133474755 |
9 | 521824706827414 |
10 | 120010000202221 |
11 | 35269a56507148 |
12 | 115628aa2ba611 |
13 | 51c6b821881ac |
14 | 218c72d246313 |
15 | dd1b07553681 |
hex | 6d26016e79ed |
120010000202221 has 4 divisors (see below), whose sum is σ = 122274339828732. Its totient is φ = 117745660575712.
The previous prime is 120010000202173. The next prime is 120010000202341. The reversal of 120010000202221 is 122202000010021.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 80127365029321 + 39882635172900 = 8951389^2 + 6315270^2 .
It is a cyclic number.
It is not a de Polignac number, because 120010000202221 - 221 = 120009998105069 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120010007202221) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1132169813176 + ... + 1132169813281.
It is an arithmetic number, because the mean of its divisors is an integer number (30568584957183).
Almost surely, 2120010000202221 is an apocalyptic number.
It is an amenable number.
120010000202221 is a deficient number, since it is larger than the sum of its proper divisors (2264339626511).
120010000202221 is an equidigital number, since it uses as much as digits as its factorization.
120010000202221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2264339626510.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 120010000202221 its reverse (122202000010021), we get a palindrome (242212000212242).
The spelling of 120010000202221 in words is "one hundred twenty trillion, ten billion, two hundred two thousand, two hundred twenty-one".
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