221341303143126 has 64 divisors (see below), whose sum is σ = 529340821536960. Its totient is φ = 68302041454080.

The previous prime is 221341303143113. The next prime is 221341303143127. The reversal of 221341303143126 is 621341303143122.

221341303143126 is a `hidden beast` number, since 2 + 2 + 1 + 34 + 1 + 303 + 1 + 4 + 312 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221341303143127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1976276221 + ... + 1976388216.

It is an arithmetic number, because the mean of its divisors is an integer number (8270950336515).

Almost surely, 2^{221341303143126} is an apocalyptic number.

221341303143126 is an abundant number, since it is smaller than the sum of its proper divisors (307999518393834).

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

221341303143126 is a wasteful number, since it uses less digits than its factorization.

221341303143126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3952664526 (or 3952664520 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 221341303143126 its reverse (621341303143122), we get a palindrome (842682606286248).

The spelling of 221341303143126 in words is "two hundred twenty-one trillion, three hundred forty-one billion, three hundred three million, one hundred forty-three thousand, one hundred twenty-six".