221100201113230 has 128 divisors (see below), whose sum is σ = 436386086115840. Its totient is φ = 80367116544000.

The previous prime is 221100201113137. The next prime is 221100201113359. The reversal of 221100201113230 is 32311102001122.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 221100201113198 and 221100201113207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 271518985 + ... + 272332075.

It is an arithmetic number, because the mean of its divisors is an integer number (3409266297780).

Almost surely, 2^{221100201113230} is an apocalyptic number.

221100201113230 is a deficient number, since it is larger than the sum of its proper divisors (215285885002610).

221100201113230 is a wasteful number, since it uses less digits than its factorization.

221100201113230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813746.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 221100201113230 its reverse (32311102001122), we get a palindrome (253411303114352).

The spelling of 221100201113230 in words is "two hundred twenty-one trillion, one hundred billion, two hundred one million, one hundred thirteen thousand, two hundred thirty".