10211222112222 has 32 divisors (see below), whose sum is σ = 21697657437600. Its totient is φ = 3197549513088.

The previous prime is 10211222112191. The next prime is 10211222112241. The reversal of 10211222112222 is 22221122211201.

10211222112222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793036597 + ... + 793049472.

It is an arithmetic number, because the mean of its divisors is an integer number (678051794925).

Almost surely, 2^{10211222112222} is an apocalyptic number.

10211222112222 is an abundant number, since it is smaller than the sum of its proper divisors (11486435325378).

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

10211222112222 is a wasteful number, since it uses less digits than its factorization.

10211222112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586086140.

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

Adding to 10211222112222 its reverse (22221122211201), we get a palindrome (32432344323423).

The spelling of 10211222112222 in words is "ten trillion, two hundred eleven billion, two hundred twenty-two million, one hundred twelve thousand, two hundred twenty-two".