Search a number
-
+
2000122012112 = 24717858232251
BaseRepresentation
bin11101000110110000100…
…011111110000111010000
321002012122221102201010012
4131012300203332013100
5230232222213341422
64130502100054052
7264334613406350
oct35066043760720
97065587381105
102000122012112
11701279807344
12283778994328
131167c29140a3
146cb40b70b60
1537063a7e4e2
hex1d1b08fe1d0

2000122012112 has 20 divisors (see below), whose sum is σ = 4428841598496. Its totient is φ = 857195148000.

The previous prime is 2000122012111. The next prime is 2000122012127. The reversal of 2000122012112 is 2112102210002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000122012111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8929116014 + ... + 8929116237.

Almost surely, 22000122012112 is an apocalyptic number.

It is an amenable number.

2000122012112 is an abundant number, since it is smaller than the sum of its proper divisors (2428719586384).

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

2000122012112 is a wasteful number, since it uses less digits than its factorization.

2000122012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17858232266 (or 17858232260 counting only the distinct ones).

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

Adding to 2000122012112 its reverse (2112102210002), we get a palindrome (4112224222114).

The spelling of 2000122012112 in words is "two trillion, one hundred twenty-two million, twelve thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 17858232251 35716464502 71432929004 125007625757 142865858008 250015251514 285731716016 500030503028 1000061006056 2000122012112