221203141104 has 40 divisors (see below), whose sum is σ = 623390671872. Its totient is φ = 67031254720.

The previous prime is 221203141099. The next prime is 221203141111. The reversal of 221203141104 is 401141302122.

It is a super-2 number, since 2×221203141104² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209472144 + ... + 209473199.

Almost surely, 2^221203141104 is an apocalyptic number.

221203141104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

221203141104 is an abundant number, since it is smaller than the sum of its proper divisors (402187530768).

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

221203141104 is a wasteful number, since it uses less digits than its factorization.

221203141104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418945365 (or 418945359 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 221203141104 its reverse (401141302122), we get a palindrome (622344443226).

The spelling of 221203141104 in words is "two hundred twenty-one billion, two hundred three million, one hundred forty-one thousand, one hundred four".