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22010222030221 = 232725335114159
BaseRepresentation
bin1010000000100101001110…
…11101110010110110001101
32212221011020012212021221201
411000102213131302312031
510341103413314431341
6114451204552425501
74431120551242225
oct500224735626615
985834205767851
1022010222030221
117016534592487
12257588a9a8291
13c3872a5340a9
1456142c549085
1528280a47d331
hex1404a7772d8d

22010222030221 has 8 divisors (see below), whose sum is σ = 22968031599360. Its totient is φ = 21052482743952.

The previous prime is 22010222030207. The next prime is 22010222030263. The reversal of 22010222030221 is 12203022201022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22010222030221 - 213 = 22010222022029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010222034221) 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, 16930261 + ... + 18183898.

It is an arithmetic number, because the mean of its divisors is an integer number (2871003949920).

Almost surely, 222010222030221 is an apocalyptic number.

It is an amenable number.

22010222030221 is a deficient number, since it is larger than the sum of its proper divisors (957809569139).

22010222030221 is a wasteful number, since it uses less digits than its factorization.

22010222030221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35141435.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22010222030221 its reverse (12203022201022), we get a palindrome (34213244231243).

The spelling of 22010222030221 in words is "twenty-two trillion, ten billion, two hundred twenty-two million, thirty thousand, two hundred twenty-one".

Divisors: 1 23 27253 626819 35114159 807625657 956966175227 22010222030221