1220110222210 has 16 divisors (see below), whose sum is σ = 2395852800192. Its totient is φ = 443676444400.

The previous prime is 1220110222169. The next prime is 1220110222223. The reversal of 1220110222210 is 122220110221.

It is a happy 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, 5545955446 + ... + 5545955665.

It is an arithmetic number, because the mean of its divisors is an integer number (149740800012).

Almost surely, 2^{1220110222210} is an apocalyptic number.

1220110222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220110222210 is a deficient number, since it is larger than the sum of its proper divisors (1175742577982).

1220110222210 is a wasteful number, since it uses less digits than its factorization.

1220110222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11091911129.

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

Adding to 1220110222210 its reverse (122220110221), we get a palindrome (1342330332431).

The spelling of 1220110222210 in words is "one trillion, two hundred twenty billion, one hundred ten million, two hundred twenty-two thousand, two hundred ten".