10220441244421 has 8 divisors (see below), whose sum is σ = 10665273766464. Its totient is φ = 9775647515040.

The previous prime is 10220441244413. The next prime is 10220441244521. The reversal of 10220441244421 is 12444214402201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10220441244421 - 2³ = 10220441244413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220441244521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9159135 + ... + 10214236.

It is an arithmetic number, because the mean of its divisors is an integer number (1333159220808).

Almost surely, 2^{10220441244421} is an apocalyptic number.

It is an amenable number.

10220441244421 is a deficient number, since it is larger than the sum of its proper divisors (444832522043).

10220441244421 is a wasteful number, since it uses less digits than its factorization.

10220441244421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19396331.

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 10220441244421 its reverse (12444214402201), we get a palindrome (22664655646622).

The spelling of 10220441244421 in words is "ten trillion, two hundred twenty billion, four hundred forty-one million, two hundred forty-four thousand, four hundred twenty-one".