10221452426166 has 16 divisors (see below), whose sum is σ = 20443140842688. Its totient is φ = 3407111477000.

The previous prime is 10221452426161. The next prime is 10221452426167. The reversal of 10221452426166 is 66162425412201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221452426161) 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, 9267360 + ... + 10311491.

It is an arithmetic number, because the mean of its divisors is an integer number (1277696302668).

Almost surely, 2^{10221452426166} is an apocalyptic number.

10221452426166 is an abundant number, since it is smaller than the sum of its proper divisors (10221688416522).

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

10221452426166 is a wasteful number, since it uses less digits than its factorization.

10221452426166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19665867.

The product of its (nonzero) digits is 276480, while the sum is 42.

Adding to 10221452426166 its reverse (66162425412201), we get a palindrome (76383877838367).

The spelling of 10221452426166 in words is "ten trillion, two hundred twenty-one billion, four hundred fifty-two million, four hundred twenty-six thousand, one hundred sixty-six".