Base | Representation |
---|---|
bin | 1001001001100100011010… |
… | …11101110100110000101001 |
3 | 2122020110020102001022012210 |
4 | 10210302031131310300221 |
5 | 10114121230024021301 |
6 | 110443000035155333 |
7 | 4144423235042160 |
oct | 444621535646051 |
9 | 78213212038183 |
10 | 20120000220201 |
11 | 6457931662642 |
12 | 230b483445b49 |
13 | b2c4005473ab |
14 | 4d7b556203d7 |
15 | 24d579d81ad6 |
hex | 124c8d774c29 |
20120000220201 has 16 divisors (see below), whose sum is σ = 30659119831424. Its totient is φ = 11497116029184.
The previous prime is 20120000220169. The next prime is 20120000220253. The reversal of 20120000220201 is 10202200002102.
It is not a de Polignac number, because 20120000220201 - 25 = 20120000220169 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20120000240201) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11184321 + ... + 12858033.
It is an arithmetic number, because the mean of its divisors is an integer number (1916194989464).
Almost surely, 220120000220201 is an apocalyptic number.
20120000220201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
20120000220201 is a deficient number, since it is larger than the sum of its proper divisors (10539119611223).
20120000220201 is a wasteful number, since it uses less digits than its factorization.
20120000220201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2246160.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 20120000220201 its reverse (10202200002102), we get a palindrome (30322200222303).
The spelling of 20120000220201 in words is "twenty trillion, one hundred twenty billion, two hundred twenty thousand, two hundred one".
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