200144122234340 has 48 divisors (see below), whose sum is σ = 428267793879408. Its totient is φ = 78551844470784.

The previous prime is 200144122234339. The next prime is 200144122234367. The reversal of 200144122234340 is 43432221441002.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 54338835334144 + 145805286900196 = 7371488^2 + 12074986^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200144122234297 and 200144122234306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354860747 + ... + 355424306.

It is an arithmetic number, because the mean of its divisors is an integer number (8922245705821).

Almost surely, 2^{200144122234340} is an apocalyptic number.

200144122234340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200144122234340 is an abundant number, since it is smaller than the sum of its proper divisors (228123671645068).

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

200144122234340 is a wasteful number, since it uses less digits than its factorization.

200144122234340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710285328 (or 710285326 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 200144122234340 its reverse (43432221441002), we get a palindrome (243576343675342).

The spelling of 200144122234340 in words is "two hundred trillion, one hundred forty-four billion, one hundred twenty-two million, two hundred thirty-four thousand, three hundred forty".