1222120020110 has 128 divisors (see below), whose sum is σ = 2433770067456. Its totient is φ = 438177600000.

The previous prime is 1222120020071. The next prime is 1222120020139. The reversal of 1222120020110 is 110200212221.

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 63 ways as a sum of consecutive naturals, for example, 1768624865 + ... + 1768625555.

It is an arithmetic number, because the mean of its divisors is an integer number (19013828652).

Almost surely, 2^{1222120020110} is an apocalyptic number.

1222120020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222120020110 is a deficient number, since it is larger than the sum of its proper divisors (1211650047346).

1222120020110 is a wasteful number, since it uses less digits than its factorization.

1222120020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1222120020110 its reverse (110200212221), we get a palindrome (1332320232331).

The spelling of 1222120020110 in words is "one trillion, two hundred twenty-two billion, one hundred twenty million, twenty thousand, one hundred ten".