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112010020020020 = 225171944189392383
BaseRepresentation
bin11001011101111101011101…
…011101000101111100110100
3112200121001102212211101111202
4121131331131131011330310
5104140133010111120040
61034120405352352032
732410312500011153
oct3135753535057464
9480531385741452
10112010020020020
113276520122a361
12106903610a5618
134a66665712555
141d9345748559a
15ce3987205015
hex65df5d745f34

112010020020020 has 96 divisors (see below), whose sum is σ = 262172468275200. Its totient is φ = 39948078680064.

The previous prime is 112010020020013. The next prime is 112010020020127. The reversal of 112010020020020 is 20020020010211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112010020019983 and 112010020020010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285264749 + ... + 285657131.

It is an arithmetic number, because the mean of its divisors is an integer number (2730963211200).

Almost surely, 2112010020020020 is an apocalyptic number.

112010020020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112010020020020 is an abundant number, since it is smaller than the sum of its proper divisors (150162448255180).

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

112010020020020 is a wasteful number, since it uses less digits than its factorization.

112010020020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436617 (or 436615 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 112010020020020 its reverse (20020020010211), we get a palindrome (132030040030231).

The spelling of 112010020020020 in words is "one hundred twelve trillion, ten billion, twenty million, twenty thousand, twenty".

Divisors: 1 2 4 5 10 17 19 20 34 38 68 76 85 95 170 190 323 340 380 646 1292 1615 3230 6460 44189 88378 176756 220945 392383 441890 751213 784766 839591 883780 1502426 1569532 1679182 1961915 3004852 3358364 3756065 3923830 4197955 6670511 7455277 7512130 7847660 8395910 13341022 14273047 14910554 15024260 16791820 26682044 28546094 29821108 33352555 37276385 57092188 66705110 71365235 74552770 126739709 133410220 142730470 149105540 253479418 285460940 506958836 633698545 1267397090 2534794180 17339012387 34678024774 69356049548 86695061935 173390123870 294763210579 329441235353 346780247740 589526421158 658882470706 1179052842316 1317764941412 1473816052895 1647206176765 2947632105790 3294412353530 5600501001001 5895264211580 6588824707060 11201002002002 22402004004004 28002505005005 56005010010010 112010020020020