Base | Representation |
---|---|
bin | 1001010001110110001010… |
… | …10000111111100010101010 |
3 | 2200020122100000100112121102 |
4 | 10220323011100333202222 |
5 | 10133301204440101442 |
6 | 111221353124041402 |
7 | 4204112105134424 |
oct | 450730520774252 |
9 | 80218300315542 |
10 | 20404404222122 |
11 | 6557506272728 |
12 | 2356615833262 |
13 | b50186202a6b |
14 | 507815317814 |
15 | 255b7324e232 |
hex | 128ec543f8aa |
20404404222122 has 8 divisors (see below), whose sum is σ = 30611991992736. Its totient is φ = 10200406891212.
The previous prime is 20404404222061. The next prime is 20404404222161. The reversal of 20404404222122 is 22122240440402.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897595718 + ... + 897618449.
It is an arithmetic number, because the mean of its divisors is an integer number (3826498999092).
Almost surely, 220404404222122 is an apocalyptic number.
20404404222122 is a deficient number, since it is larger than the sum of its proper divisors (10207587770614).
20404404222122 is a wasteful number, since it uses less digits than its factorization.
20404404222122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1795219852.
The product of its (nonzero) digits is 16384, while the sum is 29.
Adding to 20404404222122 its reverse (22122240440402), we get a palindrome (42526644662524).
The spelling of 20404404222122 in words is "twenty trillion, four hundred four billion, four hundred four million, two hundred twenty-two thousand, one hundred twenty-two".
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