212022012220000 has 60 divisors (see below), whose sum is σ = 521605953412236. Its totient is φ = 84808804880000.

The previous prime is 212022012219929. The next prime is 212022012220021. The reversal of 212022012220000 is 22210220212.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 5300530306 + ... + 5300570305.

Almost surely, 2^{212022012220000} is an apocalyptic number.

212022012220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212022012220000 is an abundant number, since it is smaller than the sum of its proper divisors (309583941192236).

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

212022012220000 is an equidigital number, since it uses as much as digits as its factorization.

212022012220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10601100641 (or 10601100618 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 212022012220000 its reverse (22210220212), we get a palindrome (212044222440212).

The spelling of 212022012220000 in words is "two hundred twelve trillion, twenty-two billion, twelve million, two hundred twenty thousand".