221442413203030 has 32 divisors (see below), whose sum is σ = 404092824012000. Its totient is φ = 87355742982912.

The previous prime is 221442413203001. The next prime is 221442413203043. The reversal of 221442413203030 is 30302314244122.

It is a junction number, because it is equal to n+sod(n) for n = 221442413202983 and 221442413203001.

It is a congruent number.

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, 5465400 + ... + 21742939.

It is an arithmetic number, because the mean of its divisors is an integer number (12627900750375).

Almost surely, 2^{221442413203030} is an apocalyptic number.

221442413203030 is a deficient number, since it is larger than the sum of its proper divisors (182650410808970).

221442413203030 is a wasteful number, since it uses less digits than its factorization.

221442413203030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27219568.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 221442413203030 its reverse (30302314244122), we get a palindrome (251744727447152).

The spelling of 221442413203030 in words is "two hundred twenty-one trillion, four hundred forty-two billion, four hundred thirteen million, two hundred three thousand, thirty".