221110413100 has 36 divisors (see below), whose sum is σ = 484211543200. Its totient is φ = 87632746560.

The previous prime is 221110413091. The next prime is 221110413127. The reversal of 221110413100 is 1314011122.

It is a super-2 number, since 2×221110413100² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10131780 + ... + 10153579.

Almost surely, 2^221110413100 is an apocalyptic number.

221110413100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221110413100 is an abundant number, since it is smaller than the sum of its proper divisors (263101130100).

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

221110413100 is a wasteful number, since it uses less digits than its factorization.

221110413100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20285482 (or 20285475 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 221110413100 its reverse (1314011122), we get a palindrome (222424424222).

The spelling of 221110413100 in words is "two hundred twenty-one billion, one hundred ten million, four hundred thirteen thousand, one hundred".