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120221002030332 = 223712491145878627
BaseRepresentation
bin11011010101011100100010…
…000111101101110011111100
3120202200000102100002101220010
4123111130202013231303330
5111224200103004432312
61103404433233223220
734215452334353250
oct3325344207556374
9522600370071803
10120221002030332
1135340493544675
1211597776401b10
135210a3a8c1b18
142198a28552260
15dd73567c893c
hex6d57221edcfc

120221002030332 has 48 divisors (see below), whose sum is σ = 320846015840000. Its totient is φ = 34321356605952.

The previous prime is 120221002030313. The next prime is 120221002030357. The reversal of 120221002030332 is 233030200122021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 120221002030299 and 120221002030308.

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, 572834398 + ... + 573044229.

Almost surely, 2120221002030332 is an apocalyptic number.

120221002030332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120221002030332 is an abundant number, since it is smaller than the sum of its proper divisors (200625013809668).

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

120221002030332 is a wasteful number, since it uses less digits than its factorization.

120221002030332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145879890 (or 1145879888 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 120221002030332 its reverse (233030200122021), we get a palindrome (353251202152353).

The spelling of 120221002030332 in words is "one hundred twenty trillion, two hundred twenty-one billion, two million, thirty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1249 2498 3747 4996 7494 8743 14988 17486 26229 34972 52458 104916 1145878627 2291757254 3437635881 4583514508 6875271762 8021150389 13750543524 16042300778 24063451167 32084601556 48126902334 96253804668 1431202405123 2862404810246 4293607215369 5724809620492 8587214430738 10018416835861 17174428861476 20036833671722 30055250507583 40073667343444 60110501015166 120221002030332