Base | Representation |
---|---|
bin | 1001001011111101011000… |
… | …01111101111110001111110 |
3 | 2122112022012112210021001212 |
4 | 10211332230033233301332 |
5 | 10121442420434031420 |
6 | 110544420512404422 |
7 | 4153361251134335 |
oct | 445765417576176 |
9 | 78468175707055 |
10 | 20202121002110 |
11 | 6489742701543 |
12 | 2323381546712 |
13 | b37089b65338 |
14 | 4dbb05cd4d1c |
15 | 2507846203c5 |
hex | 125fac3efc7e |
20202121002110 has 64 divisors (see below), whose sum is σ = 37015507284480. Its totient is φ = 7936434760320.
The previous prime is 20202121002103. The next prime is 20202121002137. The reversal of 20202121002110 is 1120012120202.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1563746231 + ... + 1563759149.
It is an arithmetic number, because the mean of its divisors is an integer number (578367301320).
Almost surely, 220202121002110 is an apocalyptic number.
20202121002110 is a deficient number, since it is larger than the sum of its proper divisors (16813386282370).
20202121002110 is a wasteful number, since it uses less digits than its factorization.
20202121002110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16641.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 20202121002110 its reverse (1120012120202), we get a palindrome (21322133122312).
The spelling of 20202121002110 in words is "twenty trillion, two hundred two billion, one hundred twenty-one million, two thousand, one hundred ten".
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