1222020100110 has 16 divisors (see below), whose sum is σ = 2932848240336. Its totient is φ = 325872026688.

The previous prime is 1222020100079. The next prime is 1222020100157. The reversal of 1222020100110 is 110010202221.

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, 20367001639 + ... + 20367001698.

It is an arithmetic number, because the mean of its divisors is an integer number (183303015021).

Almost surely, 2^{1222020100110} is an apocalyptic number.

1222020100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222020100110 is an abundant number, since it is smaller than the sum of its proper divisors (1710828140226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222020100110 is a wasteful number, since it uses less digits than its factorization.

1222020100110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40734003347.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1222020100110 its reverse (110010202221), we get a palindrome (1332030302331).

The spelling of 1222020100110 in words is "one trillion, two hundred twenty-two billion, twenty million, one hundred thousand, one hundred ten".