221041404214300 has 72 divisors (see below), whose sum is σ = 496304711028000. Its totient is φ = 85349672728320.

The previous prime is 221041404214291. The next prime is 221041404214321. The reversal of 221041404214300 is 3412404140122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5673601 + ... + 21777799.

It is an arithmetic number, because the mean of its divisors is an integer number (6893120986500).

Almost surely, 2^{221041404214300} is an apocalyptic number.

221041404214300 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 221041404214300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248152355514000).

221041404214300 is an abundant number, since it is smaller than the sum of its proper divisors (275263306813700).

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

221041404214300 is a wasteful number, since it uses less digits than its factorization.

221041404214300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16108975 (or 16108968 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 221041404214300 its reverse (3412404140122), we get a palindrome (224453808354422).

The spelling of 221041404214300 in words is "two hundred twenty-one trillion, forty-one billion, four hundred four million, two hundred fourteen thousand, three hundred".