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2002231200000 = 283551276569
BaseRepresentation
bin11101001000101110010…
…001111000100100000000
321002102002221020112222010
4131020232101320210000
5230301032141400000
64131451243212520
7264441104251233
oct35105621704400
97072087215863
102002231200000
11702161350429
12284067217140
13116a6a89ac65
146cca0d2d41a
1537138d0dd50
hex1d22e478900

2002231200000 has 432 divisors, whose sum is σ = 6714110269440. Its totient is φ = 529643520000.

The previous prime is 2002231199953. The next prime is 2002231200007. The reversal of 2002231200000 is 21322002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2002231200007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 304796716 + ... + 304803284.

It is an arithmetic number, because the mean of its divisors is an integer number (15541921920).

Almost surely, 22002231200000 is an apocalyptic number.

2002231200000 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 2002231200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3357055134720).

2002231200000 is an abundant number, since it is smaller than the sum of its proper divisors (4711879069440).

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

2002231200000 is an frugal number, since it uses more digits than its factorization.

2002231200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6740 (or 6706 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 2002231200000 its reverse (21322002), we get a palindrome (2002252522002).

The spelling of 2002231200000 in words is "two trillion, two billion, two hundred thirty-one million, two hundred thousand".