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2002111000000 = 265619710163
BaseRepresentation
bin11101001000100111000…
…111010110110111000000
321002101210120001202120021
4131020213013112313000
5230300310404000000
64131431311023224
7264435114465016
oct35104707266700
97071716052507
102002111000000
117020aa512391
12284032b0ab14
13116a4ba03cb7
146cc8cda08b6
153712d4b911a
hex1d2271d6dc0

2002111000000 has 196 divisors, whose sum is σ = 4991810010264. Its totient is φ = 796700800000.

The previous prime is 2002110999997. The next prime is 2002111000039. The reversal of 2002111000000 is 1112002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 196994919 + ... + 197005081.

Almost surely, 22002111000000 is an apocalyptic number.

2002111000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002111000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2495905005132).

2002111000000 is an abundant number, since it is smaller than the sum of its proper divisors (2989699010264).

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

2002111000000 is an frugal number, since it uses more digits than its factorization.

2002111000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10402 (or 10367 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 2002111000000 its reverse (1112002), we get a palindrome (2002112112002).

The spelling of 2002111000000 in words is "two trillion, two billion, one hundred eleven million", and thus it is an aban number.