221441020040141 has 16 divisors (see below), whose sum is σ = 245721143747520. Its totient is φ = 197853935560320.

The previous prime is 221441020040131. The next prime is 221441020040173. The reversal of 221441020040141 is 141040020144122.

It is a cyclic number.

It is not a de Polignac number, because 221441020040141 - 2⁶ = 221441020040077 is a prime.

It is a super-2 number, since 2×221441020040141² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 221441020040141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221441020040131) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 35054600 + ... + 40886513.

It is an arithmetic number, because the mean of its divisors is an integer number (15357571484220).

Almost surely, 2^{221441020040141} is an apocalyptic number.

It is an amenable number.

221441020040141 is a deficient number, since it is larger than the sum of its proper divisors (24280123707379).

221441020040141 is a wasteful number, since it uses less digits than its factorization.

221441020040141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75945676.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 221441020040141 its reverse (141040020144122), we get a palindrome (362481040184263).

The spelling of 221441020040141 in words is "two hundred twenty-one trillion, four hundred forty-one billion, twenty million, forty thousand, one hundred forty-one".