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112021220001200 = 2452411473680611
BaseRepresentation
bin11001011110000111111001…
…000001101000010110110000
3112200122010100102120101100112
4121132013321001220112300
5104140323424310014300
61034125501003040452
732411160155202416
oct3136077101502660
9480563312511315
10112021220001200
1132769a29337a54
1210692567b10128
134a6772bbb8753
141d93bdab312b6
15ce3de05e7e35
hex65e1f90685b0

112021220001200 has 60 divisors (see below), whose sum is σ = 269132030546568. Its totient is φ = 44808313267200.

The previous prime is 112021220001179. The next prime is 112021220001209. The reversal of 112021220001200 is 2100022120211.

It is not an unprimeable number, because it can be changed into a prime (112021220001209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164248895 + ... + 164929505.

Almost surely, 2112021220001200 is an apocalyptic number.

112021220001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112021220001200 is an abundant number, since it is smaller than the sum of its proper divisors (157110810545368).

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

112021220001200 is a wasteful number, since it uses less digits than its factorization.

112021220001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092102 (or 1092091 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112021220001200 its reverse (2100022120211), we get a palindrome (114121242121411).

The spelling of 112021220001200 in words is "one hundred twelve trillion, twenty-one billion, two hundred twenty million, one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 411473 680611 822946 1361222 1645892 2057365 2722444 3291784 3403055 4114730 5444888 6583568 6806110 8229460 10286825 10889776 13612220 16458920 17015275 20573650 27224440 32917840 34030550 41147300 54448880 68061100 82294600 136122200 164589200 272244400 280053050003 560106100006 1120212200012 1400265250015 2240424400024 2800530500030 4480848800048 5601061000060 7001326250075 11202122000120 14002652500150 22404244000240 28005305000300 56010610000600 112021220001200