22010102000221 has 8 divisors (see below), whose sum is σ = 22018903734744. Its totient is φ = 22001301683520.

The previous prime is 22010102000189. The next prime is 22010102000269. The reversal of 22010102000221 is 12200020101022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2962236843225 + 19047865156996 = 1721115^2 + 4364386^2 .

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 22010102000221 - 2⁵ = 22010102000189 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 (22010102000291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31261155 + ... + 31957471.

It is an arithmetic number, because the mean of its divisors is an integer number (2752362966843).

Almost surely, 2^{22010102000221} is an apocalyptic number.

It is an amenable number.

22010102000221 is a deficient number, since it is larger than the sum of its proper divisors (8801734523).

22010102000221 is an equidigital number, since it uses as much as digits as its factorization.

22010102000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708911.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22010102000221 its reverse (12200020101022), we get a palindrome (34210122101243).

The spelling of 22010102000221 in words is "twenty-two trillion, ten billion, one hundred two million, two hundred twenty-one", and thus it is an aban number.