Base | Representation |
---|---|
bin | 10010101000001101… |
… | …101001101100011010 |
3 | 1220121222022220100002 |
4 | 102220031221230122 |
5 | 311431004120442 |
6 | 13104440413002 |
7 | 1305445236320 |
oct | 225015515432 |
9 | 56558286302 |
10 | 20002020122 |
11 | 8534689847 |
12 | 3a62777162 |
13 | 1b69c34286 |
14 | d7a68dd10 |
15 | 7c1019732 |
hex | 4a8369b1a |
20002020122 has 16 divisors (see below), whose sum is σ = 34294266240. Its totient is φ = 8571022128.
The previous prime is 20002020113. The next prime is 20002020131. The reversal of 20002020122 is 22102020002.
It is an interprime number because it is at equal distance from previous prime (20002020113) and next prime (20002020131).
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, 4997 + ... + 200072.
It is an arithmetic number, because the mean of its divisors is an integer number (2143391640).
Almost surely, 220002020122 is an apocalyptic number.
20002020122 is a deficient number, since it is larger than the sum of its proper divisors (14292246118).
20002020122 is a wasteful number, since it uses less digits than its factorization.
20002020122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 212045.
The product of its (nonzero) digits is 32, while the sum is 11.
Adding to 20002020122 its reverse (22102020002), we get a palindrome (42104040124).
The spelling of 20002020122 in words is "twenty billion, two million, twenty thousand, one hundred twenty-two".
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