1220220010010 has 16 divisors (see below), whose sum is σ = 2311995808800. Its totient is φ = 462399161616.

The previous prime is 1220220009959. The next prime is 1220220010039. The reversal of 1220220010010 is 100100220221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1220220009973 and 1220220010000.

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, 3211105100 + ... + 3211105479.

It is an arithmetic number, because the mean of its divisors is an integer number (144499738050).

Almost surely, 2^{1220220010010} is an apocalyptic number.

1220220010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220220010010 is a deficient number, since it is larger than the sum of its proper divisors (1091775798790).

1220220010010 is a wasteful number, since it uses less digits than its factorization.

1220220010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6422210605.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1220220010010 its reverse (100100220221), we get a palindrome (1320320230231).

The spelling of 1220220010010 in words is "one trillion, two hundred twenty billion, two hundred twenty million, ten thousand, ten".