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120221000100112 = 24137186129470901
BaseRepresentation
bin11011010101011100100010…
…000000010110100100010000
3120202200000102012110100010111
4123111130202000112210100
5111224200102011200422
61103404433124011104
734215452312063632
oct3325344200264420
9522600365410114
10120221000100112
113534049244644a
1211597775830a94
135210a3a397392
142198a281aca52
15dd7356546a77
hex6d5722016910

120221000100112 has 40 divisors (see below), whose sum is σ = 234754477923672. Its totient is φ = 59639670912000.

The previous prime is 120221000100107. The next prime is 120221000100169. The reversal of 120221000100112 is 211001000122021.

It can be written as a sum of positive squares in 4 ways, for example, as 1211751833616 + 119009248266496 = 1100796^2 + 10909136^2 .

It is a super-2 number, since 2×1202210001001122 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120221000100092 and 120221000100101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10656139 + ... + 18814762.

Almost surely, 2120221000100112 is an apocalyptic number.

It is an amenable number.

120221000100112 is a deficient number, since it is larger than the sum of its proper divisors (114533477823560).

120221000100112 is a wasteful number, since it uses less digits than its factorization.

120221000100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29472907 (or 29472901 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120221000100112 its reverse (211001000122021), we get a palindrome (331222000222133).

The spelling of 120221000100112 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred thousand, one hundred twelve".

Divisors: 1 2 4 8 16 137 274 548 1096 1861 2192 3722 7444 14888 29776 254957 509914 1019828 2039656 4079312 29470901 58941802 117883604 235767208 471534416 4037513437 8075026874 16150053748 32300107496 54845346761 64600214992 109690693522 219381387044 438762774088 877525548176 7513812506257 15027625012514 30055250025028 60110500050056 120221000100112