Base | Representation |
---|---|
bin | 11000000101010… |
… | …01010010110110 |
3 | 112002010200101001 |
4 | 30002221102312 |
5 | 403204120042 |
6 | 32013553514 |
7 | 5002066441 |
oct | 1402512266 |
9 | 462120331 |
10 | 202020022 |
11 | a40426a6 |
12 | 577a589a |
13 | 32b13899 |
14 | 1cb8a658 |
15 | 12b07bb7 |
hex | c0a94b6 |
202020022 has 8 divisors (see below), whose sum is σ = 303205896. Its totient is φ = 100951392.
The previous prime is 202020019. The next prime is 202020023. The reversal of 202020022 is 220020202.
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 = 202019990 and 202020008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202020023) 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, 24868 + ... + 31975.
It is an arithmetic number, because the mean of its divisors is an integer number (37900737).
Almost surely, 2202020022 is an apocalyptic number.
202020022 is a deficient number, since it is larger than the sum of its proper divisors (101185874).
202020022 is a wasteful number, since it uses less digits than its factorization.
202020022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58622.
The product of its (nonzero) digits is 32, while the sum is 10.
The square root of 202020022 is about 14213.3747576007. The cubic root of 202020022 is about 586.7658160735.
Adding to 202020022 its reverse (220020202), we get a palindrome (422040224).
The spelling of 202020022 in words is "two hundred two million, twenty thousand, twenty-two".
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