221233012330210 has 16 divisors (see below), whose sum is σ = 398220194357496. Its totient is φ = 88493033340288.

The previous prime is 221233012330201. The next prime is 221233012330241. The reversal of 221233012330210 is 12033210332122.

It can be written as a sum of positive squares in 4 ways, for example, as 220500195864001 + 732816466209 = 14849249^2 + 856047^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15967209 + ... + 26408668.

Almost surely, 2^{221233012330210} is an apocalyptic number.

221233012330210 is a deficient number, since it is larger than the sum of its proper divisors (176987182027286).

221233012330210 is a wasteful number, since it uses less digits than its factorization.

221233012330210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42897957.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 221233012330210 its reverse (12033210332122), we get a palindrome (233266222662332).

The spelling of 221233012330210 in words is "two hundred twenty-one trillion, two hundred thirty-three billion, twelve million, three hundred thirty thousand, two hundred ten".