1222120010110 has 16 divisors (see below), whose sum is σ = 2212105496400. Its totient is φ = 486117008896.

The previous prime is 1222120010063. The next prime is 1222120010117. The reversal of 1222120010110 is 110100212221.

It is a super-2 number, since 2×1222120010110² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222120010117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341372515 + ... + 341376094.

It is an arithmetic number, because the mean of its divisors is an integer number (138256593525).

Almost surely, 2^{1222120010110} is an apocalyptic number.

1222120010110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222120010110 is a deficient number, since it is larger than the sum of its proper divisors (989985486290).

1222120010110 is a wasteful number, since it uses less digits than its factorization.

1222120010110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682748795.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1222120010110 its reverse (110100212221), we get a palindrome (1332220222331).

The spelling of 1222120010110 in words is "one trillion, two hundred twenty-two billion, one hundred twenty million, ten thousand, one hundred ten".