212130133010220 has 48 divisors (see below), whose sum is σ = 595726878041568. Its totient is φ = 56400177792000.

The previous prime is 212130133010143. The next prime is 212130133010221. The reversal of 212130133010220 is 22010331031212.

212130133010220 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212130133010221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5245532031 + ... + 5245572470.

It is an arithmetic number, because the mean of its divisors is an integer number (12410976625866).

Almost surely, 2^{212130133010220} is an apocalyptic number.

212130133010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212130133010220 is an abundant number, since it is smaller than the sum of its proper divisors (383596745031348).

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

212130133010220 is a wasteful number, since it uses less digits than its factorization.

212130133010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10491104850 (or 10491104848 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 212130133010220 its reverse (22010331031212), we get a palindrome (234140464041432).

The spelling of 212130133010220 in words is "two hundred twelve trillion, one hundred thirty billion, one hundred thirty-three million, ten thousand, two hundred twenty".