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112020212002220 = 22571169794646179
BaseRepresentation
bin11001011110000110111100…
…111100011010110110101100
3112200122000202011211201200222
4121132012330330122312230
5104140314343233032340
61034125212554110512
732411123165305034
oct3136067474326654
9480560664751628
10112020212002220
1132769561350445
121069232641b438
134a675cb10a752
141d93b42d008c4
15ce3d81d868b5
hex65e1bcf1adac

112020212002220 has 48 divisors (see below), whose sum is σ = 238569820473600. Its totient is φ = 44174373647040.

The previous prime is 112020212002189. The next prime is 112020212002273. The reversal of 112020212002220 is 22200212020211.

It is a happy 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, 21787091 + ... + 26433269.

It is an arithmetic number, because the mean of its divisors is an integer number (4970204593200).

Almost surely, 2112020212002220 is an apocalyptic number.

112020212002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112020212002220 is an abundant number, since it is smaller than the sum of its proper divisors (126549608471380).

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

112020212002220 is a wasteful number, since it uses less digits than its factorization.

112020212002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4663238 (or 4663236 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 112020212002220 its reverse (22200212020211), we get a palindrome (134220424022431).

The spelling of 112020212002220 in words is "one hundred twelve trillion, twenty billion, two hundred twelve million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 16979 33958 67916 84895 169790 339580 1205509 2411018 4646179 4822036 6027545 9292358 12055090 18584716 23230895 24110180 46461790 92923580 329878709 659757418 1319514836 1649393545 3298787090 6597574180 78887473241 157774946482 315549892964 394437366205 788874732410 1577749464820 5601010600111 11202021200222 22404042400444 28005053000555 56010106001110 112020212002220