1220020210010 has 16 divisors (see below), whose sum is σ = 2509755860736. Its totient is φ = 418292643408.

The previous prime is 1220020209997. The next prime is 1220020210039. The reversal of 1220020210010 is 100120200221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1220020209973 and 1220020210000.

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, 8714430002 + ... + 8714430141.

It is an arithmetic number, because the mean of its divisors is an integer number (156859741296).

Almost surely, 2^{1220020210010} is an apocalyptic number.

1220020210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220020210010 is an abundant number, since it is smaller than the sum of its proper divisors (1289735650726).

1220020210010 is a wasteful number, since it uses less digits than its factorization.

1220020210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17428860157.

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

Adding to 1220020210010 its reverse (100120200221), we get a palindrome (1320140410231).

The spelling of 1220020210010 in words is "one trillion, two hundred twenty billion, twenty million, two hundred ten thousand, ten".