10221112201222 has 32 divisors (see below), whose sum is σ = 16916631538464. Its totient is φ = 4601588908800.

The previous prime is 10221112201219. The next prime is 10221112201271. The reversal of 10221112201222 is 22210221112201.

It is a super-2 number, since 2×10221112201222² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10221112201222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5429853 + ... + 7065799.

It is an arithmetic number, because the mean of its divisors is an integer number (528644735577).

Almost surely, 2^{10221112201222} is an apocalyptic number.

10221112201222 is a deficient number, since it is larger than the sum of its proper divisors (6695519337242).

10221112201222 is a wasteful number, since it uses less digits than its factorization.

10221112201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641864.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10221112201222 its reverse (22210221112201), we get a palindrome (32431333313423).

The spelling of 10221112201222 in words is "ten trillion, two hundred twenty-one billion, one hundred twelve million, two hundred one thousand, two hundred twenty-two".