221343002455130 has 64 divisors (see below), whose sum is σ = 403915549580928. Its totient is φ = 87319213470720.

The previous prime is 221343002455111. The next prime is 221343002455147. The reversal of 221343002455130 is 31554200343122.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1132514477 + ... + 1132709903.

It is an arithmetic number, because the mean of its divisors is an integer number (6311180462202).

Almost surely, 2^{221343002455130} is an apocalyptic number.

221343002455130 is a deficient number, since it is larger than the sum of its proper divisors (182572547125798).

221343002455130 is a wasteful number, since it uses less digits than its factorization.

221343002455130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197871.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 221343002455130 its reverse (31554200343122), we get a palindrome (252897202798252).

The spelling of 221343002455130 in words is "two hundred twenty-one trillion, three hundred forty-three billion, two million, four hundred fifty-five thousand, one hundred thirty".