10222201212222 has 16 divisors (see below), whose sum is σ = 20465328129552. Its totient is φ = 3403912786560.

The previous prime is 10222201212221. The next prime is 10222201212227. The reversal of 10222201212222 is 22221210222201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222201212221) 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, 871898029 + ... + 871909752.

It is an arithmetic number, because the mean of its divisors is an integer number (1279083008097).

Almost surely, 2^{10222201212222} is an apocalyptic number.

10222201212222 is an abundant number, since it is smaller than the sum of its proper divisors (10243126917330).

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

10222201212222 is a wasteful number, since it uses less digits than its factorization.

10222201212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743808763.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 10222201212222 its reverse (22221210222201), we get a palindrome (32443411434423).

The spelling of 10222201212222 in words is "ten trillion, two hundred twenty-two billion, two hundred one million, two hundred twelve thousand, two hundred twenty-two".