Base | Representation |
---|---|
bin | 1001001001100100011011… |
… | …00101000100100101001010 |
3 | 2122020110020112121211021002 |
4 | 10210302031211010211022 |
5 | 10114121231020320020 |
6 | 110443000144015002 |
7 | 4144423260144032 |
oct | 444621545044512 |
9 | 78213215554232 |
10 | 20120002120010 |
11 | 645793273aa31 |
12 | 230b484001462 |
13 | b2c400a61040 |
14 | 4d7b559968c2 |
15 | 24d57a109975 |
hex | 124c8d94494a |
20120002120010 has 32 divisors (see below), whose sum is σ = 40697582889600. Its totient is φ = 7105927169088.
The previous prime is 20120002119953. The next prime is 20120002120027. The reversal of 20120002120010 is 1002120002102.
It is a happy number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 20120002119973 and 20120002120000.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3364545860 + ... + 3364551839.
It is an arithmetic number, because the mean of its divisors is an integer number (1271799465300).
Almost surely, 220120002120010 is an apocalyptic number.
20120002120010 is an abundant number, since it is smaller than the sum of its proper divisors (20577580769590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20120002120010 is a wasteful number, since it uses less digits than its factorization.
20120002120010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6729097742.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 20120002120010 its reverse (1002120002102), we get a palindrome (21122122122112).
The spelling of 20120002120010 in words is "twenty trillion, one hundred twenty billion, two million, one hundred twenty thousand, ten".
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