1220023320010 has 64 divisors (see below), whose sum is σ = 2402607360384. Its totient is φ = 442363820800.

The previous prime is 1220023319971. The next prime is 1220023320011. The reversal of 1220023320010 is 100233200221.

It is not an unprimeable number, because it can be changed into a prime (1220023320011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77223432 + ... + 77239228.

It is an arithmetic number, because the mean of its divisors is an integer number (37540740006).

Almost surely, 2^{1220023320010} is an apocalyptic number.

1220023320010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220023320010 is a deficient number, since it is larger than the sum of its proper divisors (1182584040374).

1220023320010 is a wasteful number, since it uses less digits than its factorization.

1220023320010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17799.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1220023320010 its reverse (100233200221), we get a palindrome (1320256520231).

The spelling of 1220023320010 in words is "one trillion, two hundred twenty billion, twenty-three million, three hundred twenty thousand, ten".