213220030122000 has 240 divisors, whose sum is σ = 812407082797440. Its totient is φ = 51689704224000.

The previous prime is 213220030121999. The next prime is 213220030122059. The reversal of 213220030122000 is 221030022312.

213220030122000 is a `hidden beast` number, since 21 + 322 + 0 + 0 + 301 + 2 + 20 + 0 + 0 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 538236420 + ... + 538632419.

It is an arithmetic number, because the mean of its divisors is an integer number (3385029511656).

Almost surely, 2^{213220030122000} is an apocalyptic number.

213220030122000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213220030122000 is an abundant number, since it is smaller than the sum of its proper divisors (599187052675440).

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

213220030122000 is a wasteful number, since it uses less digits than its factorization.

213220030122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076868879 (or 1076868860 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 213220030122000 its reverse (221030022312), we get a palindrome (213441060144312).

The spelling of 213220030122000 in words is "two hundred thirteen trillion, two hundred twenty billion, thirty million, one hundred twenty-two thousand".