1222120202110 has 8 divisors (see below), whose sum is σ = 2199816363816. Its totient is φ = 488848080840.

The previous prime is 1222120202029. The next prime is 1222120202117. The reversal of 1222120202110 is 112020212221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222120202117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61106010096 + ... + 61106010115.

It is an arithmetic number, because the mean of its divisors is an integer number (274977045477).

Almost surely, 2^{1222120202110} is an apocalyptic number.

1222120202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222120202110 is a deficient number, since it is larger than the sum of its proper divisors (977696161706).

1222120202110 is a wasteful number, since it uses less digits than its factorization.

1222120202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122212020218.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1222120202110 its reverse (112020212221), we get a palindrome (1334140414331).

It can be divided in two parts, 12 and 22120202110, that added together give a palindrome (22120202122).

The spelling of 1222120202110 in words is "one trillion, two hundred twenty-two billion, one hundred twenty million, two hundred two thousand, one hundred ten".