212020022210000 has 100 divisors (see below), whose sum is σ = 513383789649984. Its totient is φ = 84797746800000.

The previous prime is 212020022209999. The next prime is 212020022210047. The reversal of 212020022210000 is 12220020212.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 81631385 + ... + 84188615.

Almost surely, 2^{212020022210000} is an apocalyptic number.

212020022210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212020022210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256691894824992).

212020022210000 is an abundant number, since it is smaller than the sum of its proper divisors (301363767439984).

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

212020022210000 is an equidigital number, since it uses as much as digits as its factorization.

212020022210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565550 (or 2565529 counting only the distinct ones).

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

Adding to 212020022210000 its reverse (12220020212), we get a palindrome (212032242230212).

The spelling of 212020022210000 in words is "two hundred twelve trillion, twenty billion, twenty-two million, two hundred ten thousand".