Base | Representation |
---|---|
bin | 1001001100100000110000… |
… | …01000111000011011100010 |
3 | 2122121010012222211200001000 |
4 | 10212100120020320123202 |
5 | 10122300313404323132 |
6 | 111001241122252430 |
7 | 4154632660426014 |
oct | 446203010703342 |
9 | 78533188750030 |
10 | 20221111011042 |
11 | 64967a80032a7 |
12 | 2326ba11b7116 |
13 | b38ac5215306 |
14 | 4dc9c7dcc1b4 |
15 | 250ee688487c |
hex | 1264182386e2 |
20221111011042 has 32 divisors (see below), whose sum is σ = 46385344258560. Its totient is φ = 6522939035280.
The previous prime is 20221111011041. The next prime is 20221111011089. The reversal of 20221111011042 is 24011011112202.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (20221111011041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6039756693 + ... + 6039760040.
It is an arithmetic number, because the mean of its divisors is an integer number (1449542008080).
Almost surely, 220221111011042 is an apocalyptic number.
20221111011042 is an abundant number, since it is smaller than the sum of its proper divisors (26164233247518).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20221111011042 is a wasteful number, since it uses less digits than its factorization.
20221111011042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12079516775 (or 12079516769 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 20221111011042 its reverse (24011011112202), we get a palindrome (44232122123244).
The spelling of 20221111011042 in words is "twenty trillion, two hundred twenty-one billion, one hundred eleven million, eleven thousand, forty-two".
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