221201202001110 has 64 divisors (see below), whose sum is σ = 569811444541632. Its totient is φ = 54756655312896.

The previous prime is 221201202001097. The next prime is 221201202001111. The reversal of 221201202001110 is 11100202102122.

221201202001110 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 (15).

It is a self number, because there is not a number n which added to its sum of digits gives 221201202001110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221201202001111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2970701449 + ... + 2970775908.

It is an arithmetic number, because the mean of its divisors is an integer number (8903303820963).

Almost surely, 2^{221201202001110} is an apocalyptic number.

221201202001110 is an abundant number, since it is smaller than the sum of its proper divisors (348610242540522).

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

221201202001110 is a wasteful number, since it uses less digits than its factorization.

221201202001110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5941477457.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 221201202001110 its reverse (11100202102122), we get a palindrome (232301404103232).

The spelling of 221201202001110 in words is "two hundred twenty-one trillion, two hundred one billion, two hundred two million, one thousand, one hundred ten".