212213323020000 has 240 divisors, whose sum is σ = 696133899557712. Its totient is φ = 56587637760000.

The previous prime is 212213323019989. The next prime is 212213323020011. The reversal of 212213323020000 is 20323312212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (212213323019989) and next prime (212213323020011).

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1569592402 + ... + 1569727598.

Almost surely, 2^{212213323020000} is an apocalyptic number.

212213323020000 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 212213323020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348066949778856).

212213323020000 is an abundant number, since it is smaller than the sum of its proper divisors (483920576537712).

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

212213323020000 is a wasteful number, since it uses less digits than its factorization.

212213323020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161391 (or 161368 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 212213323020000 its reverse (20323312212), we get a palindrome (212233646332212).

The spelling of 212213323020000 in words is "two hundred twelve trillion, two hundred thirteen billion, three hundred twenty-three million, twenty thousand".