212630223818880 has 2304 divisors, whose sum is σ = 953154457781760. Its totient is φ = 42621378232320.

The previous prime is 212630223818867. The next prime is 212630223818921. The reversal of 212630223818880 is 88818322036212.

212630223818880 is a `hidden beast` number, since 2 + 1 + 26 + 302 + 238 + 1 + 8 + 8 + 80 = 666.

It is a super-2 number, since 2×212630223818880² (a number of 29 digits) contains 22 as substring.

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 287 ways as a sum of consecutive naturals, for example, 15094067197 + ... + 15094081283.

It is an arithmetic number, because the mean of its divisors is an integer number (413695511190).

Almost surely, 2^{212630223818880} is an apocalyptic number.

212630223818880 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 212630223818880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476577228890880).

212630223818880 is an abundant number, since it is smaller than the sum of its proper divisors (740524233962880).

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

212630223818880 is a wasteful number, since it uses less digits than its factorization.

212630223818880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14235 (or 14201 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The spelling of 212630223818880 in words is "two hundred twelve trillion, six hundred thirty billion, two hundred twenty-three million, eight hundred eighteen thousand, eight hundred eighty".