10222211112222 has 32 divisors (see below), whose sum is σ = 21091131113472. Its totient is φ = 3300444827424.

The previous prime is 10222211112193. The next prime is 10222211112227. The reversal of 10222211112222 is 22221111222201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222211112227) 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 15 ways as a sum of consecutive naturals, for example, 103192638 + ... + 103291649.

It is an arithmetic number, because the mean of its divisors is an integer number (659097847296).

Almost surely, 2^{10222211112222} is an apocalyptic number.

10222211112222 is an abundant number, since it is smaller than the sum of its proper divisors (10868920001250).

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

10222211112222 is a wasteful number, since it uses less digits than its factorization.

10222211112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206484552.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 10222211112222 its reverse (22221111222201), we get a palindrome (32443322334423).

The spelling of 10222211112222 in words is "ten trillion, two hundred twenty-two billion, two hundred eleven million, one hundred twelve thousand, two hundred twenty-two".