10222212321222 has 32 divisors (see below), whose sum is σ = 22307532430464. Its totient is φ = 3097011801600.

The previous prime is 10222212321161. The next prime is 10222212321311. The reversal of 10222212321222 is 22212321222201.

It is a junction number, because it is equal to n+sod(n) for n = 10222212321192 and 10222212321201.

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, 15379483 + ... + 16030374.

It is an arithmetic number, because the mean of its divisors is an integer number (697110388452).

Almost surely, 2^{10222212321222} is an apocalyptic number.

10222212321222 is an abundant number, since it is smaller than the sum of its proper divisors (12085320109242).

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

10222212321222 is a wasteful number, since it uses less digits than its factorization.

10222212321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31414804.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 10222212321222 its reverse (22212321222201), we get a palindrome (32434533543423).

The spelling of 10222212321222 in words is "ten trillion, two hundred twenty-two billion, two hundred twelve million, three hundred twenty-one thousand, two hundred twenty-two".