221133203341100 has 18 divisors (see below), whose sum is σ = 479859051250404. Its totient is φ = 88453281336400.

The previous prime is 221133203341007. The next prime is 221133203341181. The reversal of 221133203341100 is 1143302331122.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 221133203341100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1105666016606 + ... + 1105666016805.

It is an arithmetic number, because the mean of its divisors is an integer number (26658836180578).

Almost surely, 2^{221133203341100} is an apocalyptic number.

221133203341100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221133203341100 is an abundant number, since it is smaller than the sum of its proper divisors (258725847909304).

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

221133203341100 is a wasteful number, since it uses less digits than its factorization.

221133203341100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211332033425 (or 2211332033418 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 221133203341100 its reverse (1143302331122), we get a palindrome (222276505672222).

The spelling of 221133203341100 in words is "two hundred twenty-one trillion, one hundred thirty-three billion, two hundred three million, three hundred forty-one thousand, one hundred".