Base | Representation |
---|---|
bin | 100000000001000111010… |
… | …101111111010000100101 |
3 | 21210100011010110221211220 |
4 | 200001013111333100211 |
5 | 242022022332431041 |
6 | 4402433414450553 |
7 | 314650336066332 |
oct | 40010725772045 |
9 | 7710133427756 |
10 | 2200220202021 |
11 | 779120a43026 |
12 | 2b6501363a59 |
13 | 12c631391baa |
14 | 786c3cd1989 |
15 | 3c37594bd66 |
hex | 2004757f425 |
2200220202021 has 8 divisors (see below), whose sum is σ = 2933749731360. Its totient is φ = 1466752070352.
The previous prime is 2200220201983. The next prime is 2200220202049. The reversal of 2200220202021 is 1202020220022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2200220202021 - 215 = 2200220169253 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2200220202071) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15265735 + ... + 15409188.
It is an arithmetic number, because the mean of its divisors is an integer number (366718716420).
Almost surely, 22200220202021 is an apocalyptic number.
It is an amenable number.
2200220202021 is a deficient number, since it is larger than the sum of its proper divisors (733529529339).
2200220202021 is a wasteful number, since it uses less digits than its factorization.
2200220202021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30698835.
The product of its (nonzero) digits is 128, while the sum is 15.
Adding to 2200220202021 its reverse (1202020220022), we get a palindrome (3402240422043).
The spelling of 2200220202021 in words is "two trillion, two hundred billion, two hundred twenty million, two hundred two thousand, twenty-one".
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