Base | Representation |
---|---|
bin | 10010101000001010… |
… | …001110011011100110 |
3 | 1220121220122021101010 |
4 | 102220022032123212 |
5 | 311430241401042 |
6 | 13104405243050 |
7 | 1305434506050 |
oct | 225012163346 |
9 | 56556567333 |
10 | 20001122022 |
11 | 8534126012 |
12 | 3a62403486 |
13 | 1b699ab55b |
14 | d7a4d88d0 |
15 | 7c0ddd59c |
hex | 4a828e6e6 |
20001122022 has 16 divisors (see below), whose sum is σ = 45716850432. Its totient is φ = 5714606280.
The previous prime is 20001121997. The next prime is 20001122041. The reversal of 20001122022 is 22022110002.
It is a junction number, because it is equal to n+sod(n) for n = 20001121989 and 20001122007.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238108554 + ... + 238108637.
It is an arithmetic number, because the mean of its divisors is an integer number (2857303152).
Almost surely, 220001122022 is an apocalyptic number.
20001122022 is an abundant number, since it is smaller than the sum of its proper divisors (25715728410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20001122022 is a wasteful number, since it uses less digits than its factorization.
20001122022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 476217203.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 20001122022 its reverse (22022110002), we get a palindrome (42023232024).
The spelling of 20001122022 in words is "twenty billion, one million, one hundred twenty-two thousand, twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •