221441240134202 has 32 divisors (see below), whose sum is σ = 367361630959680. Its totient is φ = 99265616795520.

The previous prime is 221441240134139. The next prime is 221441240134229. The reversal of 221441240134202 is 202431042144122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7577924 + ... + 22367552.

It is an arithmetic number, because the mean of its divisors is an integer number (11480050967490).

Almost surely, 2^{221441240134202} is an apocalyptic number.

221441240134202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221441240134202 is a deficient number, since it is larger than the sum of its proper divisors (145920390825478).

221441240134202 is a wasteful number, since it uses less digits than its factorization.

221441240134202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14799038.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 221441240134202 its reverse (202431042144122), we get a palindrome (423872282278324).

The spelling of 221441240134202 in words is "two hundred twenty-one trillion, four hundred forty-one billion, two hundred forty million, one hundred thirty-four thousand, two hundred two".