221240011410 has 96 divisors (see below), whose sum is σ = 627826230720. Its totient is φ = 53607523200.

The previous prime is 221240011403. The next prime is 221240011411. The reversal of 221240011410 is 14110042122.

221240011410 is a `hidden beast` number, since 2 + 2 + 1 + 240 + 0 + 11 + 410 = 666.

221240011410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (221240011411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1994305 + ... + 2102315.

It is an arithmetic number, because the mean of its divisors is an integer number (6539856570).

Almost surely, 2^221240011410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 221240011410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313913115360).

221240011410 is an abundant number, since it is smaller than the sum of its proper divisors (406586219310).

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

221240011410 is a wasteful number, since it uses less digits than its factorization.

221240011410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110104 (or 110101 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 221240011410 its reverse (14110042122), we get a palindrome (235350053532).

The spelling of 221240011410 in words is "two hundred twenty-one billion, two hundred forty million, eleven thousand, four hundred ten".