1220003110010 has 16 divisors (see below), whose sum is σ = 2226087867816. Its totient is φ = 481316295168.

The previous prime is 1220003109979. The next prime is 1220003110049. The reversal of 1220003110010 is 100113000221.

It can be written as a sum of positive squares in 4 ways, for example, as 881403646561 + 338599463449 = 938831^2 + 581893^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1220003109973 and 1220003110000.

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, 835617839 + ... + 835619298.

Almost surely, 2^{1220003110010} is an apocalyptic number.

1220003110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220003110010 is a deficient number, since it is larger than the sum of its proper divisors (1006084757806).

1220003110010 is a wasteful number, since it uses less digits than its factorization.

1220003110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671237217.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1220003110010 its reverse (100113000221), we get a palindrome (1320116110231).

The spelling of 1220003110010 in words is "one trillion, two hundred twenty billion, three million, one hundred ten thousand, ten".