2020244244311 has 4 divisors (see below), whose sum is σ = 2020291196712. Its totient is φ = 2020197291912.

The previous prime is 2020244244269. The next prime is 2020244244313. The reversal of 2020244244311 is 1134424420202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2020244244311 - 2²⁶ = 2020177135447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020244244313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23411600 + ... + 23497733.

It is an arithmetic number, because the mean of its divisors is an integer number (505072799178).

Almost surely, 2^{2020244244311} is an apocalyptic number.

2020244244311 is a deficient number, since it is larger than the sum of its proper divisors (46952401).

2020244244311 is an equidigital number, since it uses as much as digits as its factorization.

2020244244311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46952400.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 2020244244311 its reverse (1134424420202), we get a palindrome (3154668664513).

The spelling of 2020244244311 in words is "two trillion, twenty billion, two hundred forty-four million, two hundred forty-four thousand, three hundred eleven".