10222022210221 has 4 divisors (see below), whose sum is σ = 10760023379200. Its totient is φ = 9684021041244.

The previous prime is 10222022210201. The next prime is 10222022210299. The reversal of 10222022210221 is 12201222022201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10222022210221 - 2²⁷ = 10221887992493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 538001168959 = 10222022210221 / (1 + 0 + 2 + 2 + 2 + 0 + 2 + 2 + 2 + 1 + 0 + 2 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222022210201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269000584461 + ... + 269000584498.

It is an arithmetic number, because the mean of its divisors is an integer number (2690005844800).

Almost surely, 2^{10222022210221} is an apocalyptic number.

It is an amenable number.

10222022210221 is a deficient number, since it is larger than the sum of its proper divisors (538001168979).

10222022210221 is an equidigital number, since it uses as much as digits as its factorization.

10222022210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538001168978.

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

Adding to 10222022210221 its reverse (12201222022201), we get a palindrome (22423244232422).

The spelling of 10222022210221 in words is "ten trillion, two hundred twenty-two billion, twenty-two million, two hundred ten thousand, two hundred twenty-one".