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20200201102112 = 257915749507371
BaseRepresentation
bin1001001011111001110011…
…10011111010001100100000
32122112010020202011020101112
410211330321303322030200
510121430002440231422
6110543502210322452
74153262546223263
oct445747163721440
978463222136345
1020200201102112
1164889479a4229
122322b26589428
13b36b42184a35
144db9a2d2acda
152506c0cd0ee2
hex125f39cfa320

20200201102112 has 48 divisors (see below), whose sum is σ = 40275189360000. Its totient is φ = 9971598324480.

The previous prime is 20200201102091. The next prime is 20200201102139. The reversal of 20200201102112 is 21120110200202.

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, 39559787 + ... + 40067157.

It is an arithmetic number, because the mean of its divisors is an integer number (839066445000).

Almost surely, 220200201102112 is an apocalyptic number.

It is an amenable number.

20200201102112 is a deficient number, since it is larger than the sum of its proper divisors (20074988257888).

20200201102112 is a wasteful number, since it uses less digits than its factorization.

20200201102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523209 (or 523201 counting only the distinct ones).

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

Adding to 20200201102112 its reverse (21120110200202), we get a palindrome (41320311302314).

The spelling of 20200201102112 in words is "twenty trillion, two hundred billion, two hundred one million, one hundred two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 79 158 316 632 1264 2528 15749 31498 62996 125992 251984 503968 507371 1014742 1244171 2029484 2488342 4058968 4976684 8117936 9953368 16235872 19906736 39813472 40082309 80164618 160329236 320658472 641316944 1282633888 7990585879 15981171758 31962343516 63924687032 127849374064 255698748128 631256284441 1262512568882 2525025137764 5050050275528 10100100551056 20200201102112