Base | Representation |
---|---|
bin | 1001001001100100011101… |
… | …10001110011000011110011 |
3 | 2122020110021221110200112220 |
4 | 10210302032301303003303 |
5 | 10114121301142431311 |
6 | 110443002143052123 |
7 | 4144423623124326 |
oct | 444621661630363 |
9 | 78213257420486 |
10 | 20120022233331 |
11 | 6457943028409 |
12 | 230b48a8a1043 |
13 | b2c404c83c07 |
14 | 4d7b585107bd |
15 | 24d57bc7e206 |
hex | 124c8ec730f3 |
20120022233331 has 16 divisors (see below), whose sum is σ = 26971464941568. Its totient is φ = 13340986313600.
The previous prime is 20120022233329. The next prime is 20120022233347. The reversal of 20120022233331 is 13333222002102.
It is a cyclic number.
It is not a de Polignac number, because 20120022233331 - 21 = 20120022233329 is a prime.
It is a super-2 number, since 2×201200222333312 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (20120022233131) 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, 779326 + ... + 6391196.
It is an arithmetic number, because the mean of its divisors is an integer number (1685716558848).
Almost surely, 220120022233331 is an apocalyptic number.
20120022233331 is a deficient number, since it is larger than the sum of its proper divisors (6851442708237).
20120022233331 is a wasteful number, since it uses less digits than its factorization.
20120022233331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5618322.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 20120022233331 its reverse (13333222002102), we get a palindrome (33453244235433).
The spelling of 20120022233331 in words is "twenty trillion, one hundred twenty billion, twenty-two million, two hundred thirty-three thousand, three hundred thirty-one".
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