20244644644202 has 12 divisors (see below), whose sum is σ = 33378566996418. Its totient is φ = 9202111201800.

The previous prime is 20244644644201. The next prime is 20244644644247.

20244644644202 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 11077307971081 + 9167336673121 = 3328259^2 + 3027761^2 .

It is not an unprimeable number, because it can be changed into a prime (20244644644201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41827777949 + ... + 41827778432.

Almost surely, 2^{20244644644202} is an apocalyptic number.

20244644644202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20244644644202 is a deficient number, since it is larger than the sum of its proper divisors (13133922352216).

20244644644202 is a wasteful number, since it uses less digits than its factorization.

20244644644202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83655556405 (or 83655556394 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 44.

It can be divided in two parts, 2024464 and 4644202, that added together give a palindrome (6668666).

The spelling of 20244644644202 in words is "twenty trillion, two hundred forty-four billion, six hundred forty-four million, six hundred forty-four thousand, two hundred two".