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2012250300000 = 2535531216371
BaseRepresentation
bin11101010010000011011…
…101101101111001100000
321010100222011221120100220
4131102003131231321200
5230432042034100000
64140225351243040
7265244303223303
oct35220335557140
97110864846326
102012250300000
11706432920566
12285ba2679480
131179a6514cb5
146d571824b3a
15375236e11a0
hex1d48376de60

2012250300000 has 288 divisors, whose sum is σ = 6815281794048. Its totient is φ = 519288000000.

The previous prime is 2012250299999. The next prime is 2012250300007. The reversal of 2012250300000 is 30522102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012250300007) 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, 9191815 + ... + 9408185.

It is an arithmetic number, because the mean of its divisors is an integer number (23664172896).

Almost surely, 22012250300000 is an apocalyptic number.

2012250300000 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 2012250300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3407640897024).

2012250300000 is an abundant number, since it is smaller than the sum of its proper divisors (4803031494048).

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

2012250300000 is an equidigital number, since it uses as much as digits as its factorization.

2012250300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216440 (or 216412 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

Adding to 2012250300000 its reverse (30522102), we get a palindrome (2012280822102).

The spelling of 2012250300000 in words is "two trillion, twelve billion, two hundred fifty million, three hundred thousand".