Base | Representation |
---|---|
bin | 1001000110011011011110… |
… | …10011111010001011111110 |
3 | 2121212010210001121111120020 |
4 | 10203031233103322023332 |
5 | 10110334310222401420 |
6 | 110321235134233010 |
7 | 4133553664245564 |
oct | 443155723721376 |
9 | 77763701544506 |
10 | 20012120122110 |
11 | 6416102104186 |
12 | 22b2596655766 |
13 | b2219a2b5c1c |
14 | 4d283dbc7a34 |
15 | 24a863e33340 |
hex | 12336f4fa2fe |
20012120122110 has 128 divisors (see below), whose sum is σ = 48684250008576. Its totient is φ = 5264190950400.
The previous prime is 20012120122067. The next prime is 20012120122123. The reversal of 20012120122110 is 1122102121002.
It is a super-2 number, since 2×200121201221102 (a number of 27 digits) contains 22 as substring.
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 20012120122110.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2581205994 + ... + 2581213746.
It is an arithmetic number, because the mean of its divisors is an integer number (380345703192).
Almost surely, 220012120122110 is an apocalyptic number.
20012120122110 is an abundant number, since it is smaller than the sum of its proper divisors (28672129886466).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20012120122110 is a wasteful number, since it uses less digits than its factorization.
20012120122110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11010.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 20012120122110 its reverse (1122102121002), we get a palindrome (21134222243112).
The spelling of 20012120122110 in words is "twenty trillion, twelve billion, one hundred twenty million, one hundred twenty-two thousand, one hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •