202241412500540 has 96 divisors (see below), whose sum is σ = 489431753395200. Its totient is φ = 68761755279360.

The previous prime is 202241412500537. The next prime is 202241412500573. The reversal of 202241412500540 is 45005214142202.

It is a junction number, because it is equal to n+sod(n) for n = 202241412500497 and 202241412500506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21927881 + ... + 29754239.

It is an arithmetic number, because the mean of its divisors is an integer number (5098247431200).

Almost surely, 2^{202241412500540} is an apocalyptic number.

202241412500540 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 202241412500540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244715876697600).

202241412500540 is an abundant number, since it is smaller than the sum of its proper divisors (287190340894660).

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

202241412500540 is a wasteful number, since it uses less digits than its factorization.

202241412500540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7827915 (or 7827913 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 202241412500540 its reverse (45005214142202), we get a palindrome (247246626642742).

The spelling of 202241412500540 in words is "two hundred two trillion, two hundred forty-one billion, four hundred twelve million, five hundred thousand, five hundred forty".