10222212002221 has 8 divisors (see below), whose sum is σ = 10313058481920. Its totient is φ = 10131372267072.

The previous prime is 10222212002179. The next prime is 10222212002281. The reversal of 10222212002221 is 12220021222201.

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 10222212002221 - 2⁹ = 10222212001709 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 (10222212002281) 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, 1383300 + ... + 4728418.

It is an arithmetic number, because the mean of its divisors is an integer number (1289132310240).

Almost surely, 2^{10222212002221} is an apocalyptic number.

It is an amenable number.

10222212002221 is a deficient number, since it is larger than the sum of its proper divisors (90846479699).

10222212002221 is a wasteful number, since it uses less digits than its factorization.

10222212002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3372275.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10222212002221 its reverse (12220021222201), we get a palindrome (22442233224422).

The spelling of 10222212002221 in words is "ten trillion, two hundred twenty-two billion, two hundred twelve million, two thousand, two hundred twenty-one".