12020223321010 has 16 divisors (see below), whose sum is σ = 21639757095000. Its totient is φ = 4807343746816.

The previous prime is 12020223320993. The next prime is 12020223321011. The reversal of 12020223321010 is 1012332202021.

12020223321010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11809319187961 + 210904133049 = 3436469^2 + 459243^2 .

It is not an unprimeable number, because it can be changed into a prime (12020223321011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93129985 + ... + 93258964.

Almost surely, 2^{12020223321010} is an apocalyptic number.

12020223321010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020223321010 is a deficient number, since it is larger than the sum of its proper divisors (9619533773990).

12020223321010 is a wasteful number, since it uses less digits than its factorization.

12020223321010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186395405.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12020223321010 its reverse (1012332202021), we get a palindrome (13032555523031).

The spelling of 12020223321010 in words is "twelve trillion, twenty billion, two hundred twenty-three million, three hundred twenty-one thousand, ten".