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2000112111100 = 225281401245711
BaseRepresentation
bin11101000110101111111…
…110001100110111111100
321002012122020210200111001
4131012233332030313330
5230232212200023400
64130501103540044
7264334433301415
oct35065776146774
97065566720431
102000112111100
11701274164594
122837755ba624
131167c08585bc
146cb3d71480c
1537062c75a6a
hex1d1aff8cdfc

2000112111100 has 36 divisors (see below), whose sum is σ = 4340314264608. Its totient is φ = 800031760000.

The previous prime is 2000112111097. The next prime is 2000112111103. The reversal of 2000112111100 is 11112110002.

It is an interprime number because it is at equal distance from previous prime (2000112111097) and next prime (2000112111103).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000112111103) 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, 8017245 + ... + 8262955.

It is an arithmetic number, because the mean of its divisors is an integer number (120564285128).

Almost surely, 22000112111100 is an apocalyptic number.

2000112111100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000112111100 is an abundant number, since it is smaller than the sum of its proper divisors (2340202153508).

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

2000112111100 is a wasteful number, since it uses less digits than its factorization.

2000112111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327126 (or 327119 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2000112111100 its reverse (11112110002), we get a palindrome (2011224221102).

The spelling of 2000112111100 in words is "two trillion, one hundred twelve million, one hundred eleven thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 81401 162802 245711 325604 407005 491422 814010 982844 1228555 1628020 2035025 2457110 4070050 4914220 6142775 8140100 12285550 24571100 20001121111 40002242222 80004484444 100005605555 200011211110 400022422220 500028027775 1000056055550 2000112111100