1220220200110 has 16 divisors (see below), whose sum is σ = 2325596146416. Its totient is φ = 459377016448.

The previous prime is 1220220200107. The next prime is 1220220200141. The reversal of 1220220200110 is 110020220221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3588882772 + ... + 3588883111.

It is an arithmetic number, because the mean of its divisors is an integer number (145349759151).

Almost surely, 2^{1220220200110} is an apocalyptic number.

1220220200110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220220200110 is a deficient number, since it is larger than the sum of its proper divisors (1105375946306).

1220220200110 is a wasteful number, since it uses less digits than its factorization.

1220220200110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7177765907.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1220220200110 its reverse (110020220221), we get a palindrome (1330240420331).

The spelling of 1220220200110 in words is "one trillion, two hundred twenty billion, two hundred twenty million, two hundred thousand, one hundred ten".