221031144414010 has 32 divisors (see below), whose sum is σ = 454697761144320. Its totient is φ = 75781253121792.

The previous prime is 221031144413879. The next prime is 221031144414019. The reversal of 221031144414010 is 10414441130122.

It is a happy number.

221031144414010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 221031144414010.

It is not an unprimeable number, because it can be changed into a prime (221031144414019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11506834 + ... + 23968093.

It is an arithmetic number, because the mean of its divisors is an integer number (14209305035760).

Almost surely, 2^{221031144414010} is an apocalyptic number.

221031144414010 is an abundant number, since it is smaller than the sum of its proper divisors (233666616730310).

221031144414010 is a wasteful number, since it uses less digits than its factorization.

221031144414010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35563950.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 221031144414010 its reverse (10414441130122), we get a palindrome (231445585544132).

The spelling of 221031144414010 in words is "two hundred twenty-one trillion, thirty-one billion, one hundred forty-four million, four hundred fourteen thousand, ten".