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1202244230000 = 245411411272099
BaseRepresentation
bin10001011111101011010…
…101110001101101110000
311020221012110121210210002
4101133223111301231300
5124144144010330000
62320145310125132
7152600506225442
oct21375325615560
94227173553702
101202244230000
11423961586330
121750051b07a8
13894a9534358
14422905da492
1521416c428d5
hex117eb571b70

1202244230000 has 400 divisors, whose sum is σ = 3279990067200. Its totient is φ = 422956800000.

The previous prime is 1202244229999. The next prime is 1202244230009. The reversal of 1202244230000 is 324422021.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202244230009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 572768951 + ... + 572771049.

It is an arithmetic number, because the mean of its divisors is an integer number (8199975168).

Almost surely, 21202244230000 is an apocalyptic number.

1202244230000 is a gapful number since it is divisible by the number (10) 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 1202244230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1639995033600).

1202244230000 is an abundant number, since it is smaller than the sum of its proper divisors (2077745837200).

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

1202244230000 is a wasteful number, since it uses less digits than its factorization.

1202244230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306 (or 2285 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 1202244230000 its reverse (324422021), we get a palindrome (1202568652021).

The spelling of 1202244230000 in words is "one trillion, two hundred two billion, two hundred forty-four million, two hundred thirty thousand".