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112110000002020 = 225101136814056721
BaseRepresentation
bin11001011111011010100100…
…101110011101001111100100
3112200221121111122210201020001
4121133122210232131033210
5104143302240000031040
61034234342322351044
732420452211564146
oct3137324456351744
9480847448721201
10112110000002020
11327a3647332659
12106a78041bb484
134a72c0a033607
141d9821d9b4c96
15ce63897d859a
hex65f6a4b9d3e4

112110000002020 has 48 divisors (see below), whose sum is σ = 237779437610736. Its totient is φ = 44396743680000.

The previous prime is 112110000002017. The next prime is 112110000002047. The reversal of 112110000002020 is 20200000011211.

It can be written as a sum of positive squares in 8 ways, for example, as 9451603327716 + 102658396674304 = 3074346^2 + 10132048^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 112110000001988 and 112110000002006.

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, 25607260 + ... + 29663980.

It is an arithmetic number, because the mean of its divisors is an integer number (4953738283557).

Almost surely, 2112110000002020 is an apocalyptic number.

112110000002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112110000002020 is an abundant number, since it is smaller than the sum of its proper divisors (125669437608716).

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

112110000002020 is a wasteful number, since it uses less digits than its factorization.

112110000002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070512 (or 4070510 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 112110000002020 its reverse (20200000011211), we get a palindrome (132310000013231).

The spelling of 112110000002020 in words is "one hundred twelve trillion, one hundred ten billion, two thousand, twenty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 13681 27362 54724 68405 136810 273620 1381781 2763562 4056721 5527124 6908905 8113442 13817810 16226884 20283605 27635620 40567210 81134420 409728821 819457642 1638915284 2048644105 4097288210 8194576420 55500000001 111000000002 222000000004 277500000005 555000000010 1110000000020 5605500000101 11211000000202 22422000000404 28027500000505 56055000001010 112110000002020