20443413111210 has 24 divisors (see below), whose sum is σ = 53152874089380. Its totient is φ = 5451576829632.

The previous prime is 20443413111193. The next prime is 20443413111217. The reversal of 20443413111210 is 1211131434402.

It is a happy number.

20443413111210 is a `hidden beast` number, since 2 + 0 + 4 + 4 + 341 + 311 + 1 + 2 + 1 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20396306315529 + 47106795681 = 4516227^2 + 217041^2 .

It is not an unprimeable number, because it can be changed into a prime (20443413111217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113574517195 + ... + 113574517374.

Almost surely, 2^{20443413111210} is an apocalyptic number.

20443413111210 is an abundant number, since it is smaller than the sum of its proper divisors (32709460978170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20443413111210 is a wasteful number, since it uses less digits than its factorization.

20443413111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227149034582 (or 227149034579 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 20443413111210 its reverse (1211131434402), we get a palindrome (21654544545612).

The spelling of 20443413111210 in words is "twenty trillion, four hundred forty-three billion, four hundred thirteen million, one hundred eleven thousand, two hundred ten".