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2002111200042 = 23743449105249
BaseRepresentation
bin11101001000100111001…
…000000111101100101010
321002101210120102220222020
4131020213020013230222
5230300310431400132
64131431315205310
7264435116260152
oct35104710075452
97071716386866
102002111200042
117020aa639708
12284032ba6836
13116a4ba74075
146cc8d013762
153712d50852c
hex1d227207b2a

2002111200042 has 16 divisors (see below), whose sum is σ = 4009611672000. Its totient is φ = 666472188032.

The previous prime is 2002111200041. The next prime is 2002111200059. The reversal of 2002111200042 is 2400021112002.

It is a junction number, because it is equal to n+sod(n) for n = 2002111199994 and 2002111200030.

It is not an unprimeable number, because it can be changed into a prime (2002111200041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224548167 + ... + 224557082.

It is an arithmetic number, because the mean of its divisors is an integer number (250600729500).

Almost surely, 22002111200042 is an apocalyptic number.

2002111200042 is an abundant number, since it is smaller than the sum of its proper divisors (2007500471958).

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

2002111200042 is a wasteful number, since it uses less digits than its factorization.

2002111200042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449105997.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2002111200042 its reverse (2400021112002), we get a palindrome (4402132312044).

The spelling of 2002111200042 in words is "two trillion, two billion, one hundred eleven million, two hundred thousand, forty-two".

Divisors: 1 2 3 6 743 1486 2229 4458 449105249 898210498 1347315747 2694631494 333685200007 667370400014 1001055600021 2002111200042