20212010022246 has 32 divisors (see below), whose sum is σ = 47141714342400. Its totient is φ = 5774860005768.

The previous prime is 20212010022203. The next prime is 20212010022247. The reversal of 20212010022246 is 64222001021202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212010022247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4910593186 + ... + 4910597301.

It is an arithmetic number, because the mean of its divisors is an integer number (1473178573200).

Almost surely, 2^{20212010022246} is an apocalyptic number.

20212010022246 is an abundant number, since it is smaller than the sum of its proper divisors (26929704320154).

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

20212010022246 is an equidigital number, since it uses as much as digits as its factorization.

20212010022246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9821190513 (or 9821190499 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20212010022246 its reverse (64222001021202), we get a palindrome (84434011043448).

The spelling of 20212010022246 in words is "twenty trillion, two hundred twelve billion, ten million, twenty-two thousand, two hundred forty-six".