Base | Representation |
---|---|
bin | 10010101000001101… |
… | …101010001100111010 |
3 | 1220121222100000012010 |
4 | 102220031222030322 |
5 | 311431004202302 |
6 | 13104440430350 |
7 | 1305445245351 |
oct | 225015521472 |
9 | 56558300163 |
10 | 20002022202 |
11 | 8534690368 |
12 | 3a627783b6 |
13 | 1b69c351c6 |
14 | d7a690998 |
15 | 7c101a16c |
hex | 4a836a33a |
20002022202 has 8 divisors (see below), whose sum is σ = 40004044416. Its totient is φ = 6667340732.
The previous prime is 20002022191. The next prime is 20002022203. The reversal of 20002022202 is 20222020002.
It is a sphenic number, since it is the product of 3 distinct primes.
20002022202 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (20002022203) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666835178 + ... + 1666835189.
It is an arithmetic number, because the mean of its divisors is an integer number (5000505552).
Almost surely, 220002022202 is an apocalyptic number.
20002022202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20002022202 is a wasteful number, since it uses less digits than its factorization.
20002022202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3333670372.
The product of its (nonzero) digits is 64, while the sum is 12.
Adding to 20002022202 its reverse (20222020002), we get a palindrome (40224042204).
It can be divided in two parts, 200020 and 22202, that added together give a palindrome (222222).
The spelling of 20002022202 in words is "twenty billion, two million, twenty-two thousand, two hundred two".
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