221110200221120 has 112 divisors (see below), whose sum is σ = 601909499199168. Its totient is φ = 75787305000960.

The previous prime is 221110200221107. The next prime is 221110200221177. The reversal of 221110200221120 is 21122002011122.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 6507677 + ... + 22012956.

Almost surely, 2^{221110200221120} is an apocalyptic number.

221110200221120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221110200221120 is an abundant number, since it is smaller than the sum of its proper divisors (380799298978048).

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

221110200221120 is a wasteful number, since it uses less digits than its factorization.

221110200221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28524118 (or 28524108 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 221110200221120 its reverse (21122002011122), we get a palindrome (242232202232242).

The spelling of 221110200221120 in words is "two hundred twenty-one trillion, one hundred ten billion, two hundred million, two hundred twenty-one thousand, one hundred twenty".