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120022212131000 = 2353120022212131
BaseRepresentation
bin11011010010100011011001…
…010100011011100010111000
3120201222000022022211012102222
4123102203121110123202320
5111212420442301143000
61103133235411543212
734165214206163444
oct3322433124334270
9521860268735388
10120022212131000
1135274152858a73
1211565137bbab08
1351c807a1c275a
14218d16b06d824
15dd20be6d7a85
hex6d28d951b8b8

120022212131000 has 32 divisors (see below), whose sum is σ = 280851976388880. Its totient is φ = 48008884852000.

The previous prime is 120022212130963. The next prime is 120022212131053. The reversal of 120022212131000 is 131212220021.

It is a super-2 number, since 2×1200222121310002 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120022212131000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60011105066 + ... + 60011107065.

Almost surely, 2120022212131000 is an apocalyptic number.

120022212131000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120022212131000 is an abundant number, since it is smaller than the sum of its proper divisors (160829764257880).

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

120022212131000 is a wasteful number, since it uses less digits than its factorization.

120022212131000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120022212152 (or 120022212138 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 120022212131000 its reverse (131212220021), we get a palindrome (120153424351021).

The spelling of 120022212131000 in words is "one hundred twenty trillion, twenty-two billion, two hundred twelve million, one hundred thirty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 120022212131 240044424262 480088848524 600111060655 960177697048 1200222121310 2400444242620 3000555303275 4800888485240 6001110606550 12002221213100 15002776516375 24004442426200 30005553032750 60011106065500 120022212131000