10222121122222 has 16 divisors (see below), whose sum is σ = 15738847765344. Its totient is φ = 4977497700000.

The previous prime is 10222121122217. The next prime is 10222121122229. The reversal of 10222121122222 is 22222112122201.

It is a super-4 number, since 4×10222121122222⁴ (a number of 53 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10222121122193 and 10222121122202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222121122229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414779154 + ... + 414803797.

It is an arithmetic number, because the mean of its divisors is an integer number (983677985334).

Almost surely, 2^{10222121122222} is an apocalyptic number.

10222121122222 is a deficient number, since it is larger than the sum of its proper divisors (5516726643122).

10222121122222 is a wasteful number, since it uses less digits than its factorization.

10222121122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829583115.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 10222121122222 its reverse (22222112122201), we get a palindrome (32444233244423).

The spelling of 10222121122222 in words is "ten trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred twenty-two thousand, two hundred twenty-two".