Base | Representation |
---|---|
bin | 10010110101010101… |
… | …100100101001010100 |
3 | 1221012022122012220100 |
4 | 102311111210221110 |
5 | 312403340403104 |
6 | 13142343534100 |
7 | 1314060603330 |
oct | 226525445124 |
9 | 57168565810 |
10 | 20222200404 |
11 | 86379a551a |
12 | 3b0445a330 |
13 | 1ba3735a73 |
14 | d9ba067c0 |
15 | 7d550d139 |
hex | 4b5564a54 |
20222200404 has 72 divisors (see below), whose sum is σ = 59242555008. Its totient is φ = 5696389440.
The previous prime is 20222200387. The next prime is 20222200469. The reversal of 20222200404 is 40400222202.
20222200404 is a `hidden beast` number, since 20 + 22 + 220 + 0 + 404 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 547227 + ... + 583010.
It is an arithmetic number, because the mean of its divisors is an integer number (822813264).
Almost surely, 220222200404 is an apocalyptic number.
It is an amenable number.
20222200404 is an abundant number, since it is smaller than the sum of its proper divisors (39020354604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20222200404 is a wasteful number, since it uses less digits than its factorization.
20222200404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1130325 (or 1130320 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 18.
Adding to 20222200404 its reverse (40400222202), we get a palindrome (60622422606).
The spelling of 20222200404 in words is "twenty billion, two hundred twenty-two million, two hundred thousand, four hundred four".
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