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120221012113331 = 2921119647166549
BaseRepresentation
bin11011010101011100100010…
…101110001011011110110011
3120202200000110001001200011112
4123111130202232023132303
5111224200113100111311
61103404434233303535
734215452516146613
oct3325344256133663
9522600401050145
10120221012113331
1135340499201128
1211597779864bab
135210a3ca123ac
142198a29a18a43
15dd735761b28b
hex6d5722b8b7b3

120221012113331 has 8 divisors (see below), whose sum is σ = 124955979258000. Its totient is φ = 115525339302240.

The previous prime is 120221012113291. The next prime is 120221012113339. The reversal of 120221012113331 is 133311210122021.

It is a happy number.

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 120221012113331 - 210 = 120221012112307 is a prime.

It is a super-2 number, since 2×1202210121133312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120221012113297 and 120221012113306.

It is not an unprimeable number, because it can be changed into a prime (120221012113339) 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, 9823577156 + ... + 9823589393.

It is an arithmetic number, because the mean of its divisors is an integer number (15619497407250).

Almost surely, 2120221012113331 is an apocalyptic number.

120221012113331 is a deficient number, since it is larger than the sum of its proper divisors (4734967144669).

120221012113331 is a wasteful number, since it uses less digits than its factorization.

120221012113331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19647166789.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 120221012113331 its reverse (133311210122021), we get a palindrome (253532222235352).

The spelling of 120221012113331 in words is "one hundred twenty trillion, two hundred twenty-one billion, twelve million, one hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 29 211 6119 19647166549 569767829921 4145552141839 120221012113331