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120221212220102 = 278587229444293
BaseRepresentation
bin11011010101011100101110…
…101001100001101011000110
3120202200000221222121011001102
4123111130232221201223012
5111224201020312020402
61103404510142300102
734215460466060360
oct3325345651415306
9522600858534042
10120221212220102
1135340591157324
1211597814887632
135210a72306176
142198a48427d30
15dd7369e97102
hex6d572ea61ac6

120221212220102 has 8 divisors (see below), whose sum is σ = 206093506663056. Its totient is φ = 51523376665752.

The previous prime is 120221212220077. The next prime is 120221212220111. The reversal of 120221212220102 is 201022212122021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4293614722133 + ... + 4293614722160.

It is an arithmetic number, because the mean of its divisors is an integer number (25761688332882).

Almost surely, 2120221212220102 is an apocalyptic number.

120221212220102 is a deficient number, since it is larger than the sum of its proper divisors (85872294442954).

120221212220102 is an equidigital number, since it uses as much as digits as its factorization.

120221212220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8587229444302.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 120221212220102 its reverse (201022212122021), we get a palindrome (321243424342123).

The spelling of 120221212220102 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred twelve million, two hundred twenty thousand, one hundred two".

Divisors: 1 2 7 14 8587229444293 17174458888586 60110606110051 120221212220102