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232022021221 = 2297659915307
BaseRepresentation
bin1101100000010110010…
…1110001010001100101
3211011220000100220112101
43120011211301101211
512300140114134341
6254331153052101
722522502432314
oct3300545612145
9734800326471
10232022021221
118a444422751
1238b73857031
1318b5859ba23
14b330cb827b
15607e860831
hex3605971465

232022021221 has 8 divisors (see below), whose sum is σ = 232173374400. Its totient is φ = 231870716448.

The previous prime is 232022021201. The next prime is 232022021299. The reversal of 232022021221 is 122120220232.

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 232022021221 - 27 = 232022021093 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 (232022021201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15150250 + ... + 15165556.

It is an arithmetic number, because the mean of its divisors is an integer number (29021671800).

Almost surely, 2232022021221 is an apocalyptic number.

It is an amenable number.

232022021221 is a deficient number, since it is larger than the sum of its proper divisors (151353179).

232022021221 is a wasteful number, since it uses less digits than its factorization.

232022021221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24203.

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

Adding to 232022021221 its reverse (122120220232), we get a palindrome (354142241453).

The spelling of 232022021221 in words is "two hundred thirty-two billion, twenty-two million, twenty-one thousand, two hundred twenty-one".

Divisors: 1 2297 6599 15307 15157903 35160179 101010893 232022021221