10221202111222 has 16 divisors (see below), whose sum is σ = 15376062584160. Its totient is φ = 5095849473792.

The previous prime is 10221202111171. The next prime is 10221202111261. The reversal of 10221202111222 is 22211120212201.

It is a self number, because there is not a number n which added to its sum of digits gives 10221202111222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13083103 + ... + 13842325.

It is an arithmetic number, because the mean of its divisors is an integer number (961003911510).

Almost surely, 2^{10221202111222} is an apocalyptic number.

10221202111222 is a deficient number, since it is larger than the sum of its proper divisors (5154860472938).

10221202111222 is a wasteful number, since it uses less digits than its factorization.

10221202111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778647.

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

Adding to 10221202111222 its reverse (22211120212201), we get a palindrome (32432322323423).

The spelling of 10221202111222 in words is "ten trillion, two hundred twenty-one billion, two hundred two million, one hundred eleven thousand, two hundred twenty-two".