212021414343480 has 512 divisors, whose sum is σ = 760216588185600. Its totient is φ = 46252394496000.

The previous prime is 212021414343451. The next prime is 212021414343491. The reversal of 212021414343480 is 84343414120212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 27646549086 + ... + 27646556754.

It is an arithmetic number, because the mean of its divisors is an integer number (1484798023800).

Almost surely, 2^{212021414343480} is an apocalyptic number.

212021414343480 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 212021414343480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380108294092800).

212021414343480 is an abundant number, since it is smaller than the sum of its proper divisors (548195173842120).

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

212021414343480 is a wasteful number, since it uses less digits than its factorization.

212021414343480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10695 (or 10691 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 39.

Adding to 212021414343480 its reverse (84343414120212), we get a palindrome (296364828463692).

The spelling of 212021414343480 in words is "two hundred twelve trillion, twenty-one billion, four hundred fourteen million, three hundred forty-three thousand, four hundred eighty".