20212210220000 has 60 divisors (see below), whose sum is σ = 49725069021936. Its totient is φ = 8084884080000.

The previous prime is 20212210219931. The next prime is 20212210220023. The reversal of 20212210220000 is 2201221202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 505285256 + ... + 505325255.

Almost surely, 2^{20212210220000} is an apocalyptic number.

20212210220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20212210220000 is an abundant number, since it is smaller than the sum of its proper divisors (29512858801936).

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

20212210220000 is an equidigital number, since it uses as much as digits as its factorization.

20212210220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010610541 (or 1010610518 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20212210220000 its reverse (2201221202), we get a palindrome (20214411441202).

The spelling of 20212210220000 in words is "twenty trillion, two hundred twelve billion, two hundred ten million, two hundred twenty thousand".