213224015444010 has 128 divisors (see below), whose sum is σ = 534128836608000. Its totient is φ = 54407084777472.

The previous prime is 213224015443993. The next prime is 213224015444021. The reversal of 213224015444010 is 10444510422312.

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 63 ways as a sum of consecutive naturals, for example, 905219031 + ... + 905454549.

It is an arithmetic number, because the mean of its divisors is an integer number (4172881536000).

Almost surely, 2^{213224015444010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213224015444010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267064418304000).

213224015444010 is an abundant number, since it is smaller than the sum of its proper divisors (320904821163990).

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

213224015444010 is a wasteful number, since it uses less digits than its factorization.

213224015444010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244880.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 213224015444010 its reverse (10444510422312), we get a palindrome (223668525866322).

The spelling of 213224015444010 in words is "two hundred thirteen trillion, two hundred twenty-four billion, fifteen million, four hundred forty-four thousand, ten".