Base | Representation |
---|---|
bin | 10010101001111001… |
… | …001110011011110110 |
3 | 1220200221101121022211 |
4 | 102221321032123312 |
5 | 312010214020042 |
6 | 13111325044034 |
7 | 1306240026631 |
oct | 225171163366 |
9 | 56627347284 |
10 | 20030220022 |
11 | 854959a84a |
12 | 3a700b661a |
13 | 1b72a28ac7 |
14 | d80310c18 |
15 | 7c373a017 |
hex | 4a9e4e6f6 |
20030220022 has 8 divisors (see below), whose sum is σ = 30046197456. Its totient is φ = 10014820872.
The previous prime is 20030220011. The next prime is 20030220079. The reversal of 20030220022 is 22002203002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 20030219984 and 20030220011.
It is a congruent number.
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, 43978 + ... + 204925.
It is an arithmetic number, because the mean of its divisors is an integer number (3755774682).
Almost surely, 220030220022 is an apocalyptic number.
20030220022 is a deficient number, since it is larger than the sum of its proper divisors (10015977434).
20030220022 is a wasteful number, since it uses less digits than its factorization.
20030220022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 289142.
The product of its (nonzero) digits is 96, while the sum is 13.
Adding to 20030220022 its reverse (22002203002), we get a palindrome (42032423024).
The spelling of 20030220022 in words is "twenty billion, thirty million, two hundred twenty thousand, twenty-two".
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