212010211220000 has 240 divisors, whose sum is σ = 524594631607200. Its totient is φ = 84314580480000.

The previous prime is 212010211219973. The next prime is 212010211220033. The reversal of 212010211220000 is 22112010212.

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, 2983544471 + ... + 2983615529.

It is an arithmetic number, because the mean of its divisors is an integer number (2185810965030).

Almost surely, 2^{212010211220000} is an apocalyptic number.

212010211220000 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 212010211220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262297315803600).

212010211220000 is an abundant number, since it is smaller than the sum of its proper divisors (312584420387200).

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

212010211220000 is an equidigital number, since it uses as much as digits as its factorization.

212010211220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71949 (or 71926 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212010211220000 its reverse (22112010212), we get a palindrome (212032323230212).

The spelling of 212010211220000 in words is "two hundred twelve trillion, ten billion, two hundred eleven million, two hundred twenty thousand".