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120221332221030 = 2357923775057413
BaseRepresentation
bin11011010101011100110101…
…110011010010110001100110
3120202200001021100101211101020
4123111130311303102301212
5111224201242022033110
61103404530110312010
734215463454054325
oct3325346563226146
9522601240354336
10120221332221030
1135340642969847
1211597848ab8606
135210a91130631
142198a5a3440bc
15dd737579cd70
hex6d5735cd2c66

120221332221030 has 32 divisors (see below), whose sum is σ = 288531618515424. Its totient is φ = 32058975127296.

The previous prime is 120221332221017. The next prime is 120221332221047. The reversal of 120221332221030 is 30122233122021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21242604 + ... + 26300016.

It is an arithmetic number, because the mean of its divisors is an integer number (9016613078607).

Almost surely, 2120221332221030 is an apocalyptic number.

120221332221030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120221332221030 is an abundant number, since it is smaller than the sum of its proper divisors (168310286294394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120221332221030 is a wasteful number, since it uses less digits than its factorization.

120221332221030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5849800.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 120221332221030 its reverse (30122233122021), we get a palindrome (150343565343051).

Subtracting from 120221332221030 its reverse (30122233122021), we obtain a palindrome (90099099099009).

The spelling of 120221332221030 in words is "one hundred twenty trillion, two hundred twenty-one billion, three hundred thirty-two million, two hundred twenty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 792377 1584754 2377131 3961885 4754262 5057413 7923770 10114826 11885655 15172239 23771310 25287065 30344478 50574130 75861195 151722390 4007377740701 8014755481402 12022133222103 20036888703505 24044266444206 40073777407010 60110666110515 120221332221030