41220020022221 has 16 divisors (see below), whose sum is σ = 41947588983168. Its totient is φ = 40498739736000.

The previous prime is 41220020022169. The next prime is 41220020022277. The reversal of 41220020022221 is 12222002002214.

It is a cyclic number.

It is not a de Polignac number, because 41220020022221 - 2²⁶ = 41219952913357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 41220020022193 and 41220020022202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41220020022121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457919600 + ... + 458009606.

It is an arithmetic number, because the mean of its divisors is an integer number (2621724311448).

Almost surely, 2^{41220020022221} is an apocalyptic number.

It is an amenable number.

41220020022221 is a deficient number, since it is larger than the sum of its proper divisors (727568960947).

41220020022221 is a wasteful number, since it uses less digits than its factorization.

41220020022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124852.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 41220020022221 its reverse (12222002002214), we get a palindrome (53442022024435).

The spelling of 41220020022221 in words is "forty-one trillion, two hundred twenty billion, twenty million, twenty-two thousand, two hundred twenty-one".