212270000130 has 96 divisors (see below), whose sum is σ = 583048065600. Its totient is φ = 53432390016.

The previous prime is 212270000099. The next prime is 212270000141. The reversal of 212270000130 is 31000072212.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 249601 + ... + 697739.

It is an arithmetic number, because the mean of its divisors is an integer number (6073417350).

Almost surely, 2^212270000130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212270000130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291524032800).

212270000130 is an abundant number, since it is smaller than the sum of its proper divisors (370778065470).

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

212270000130 is a wasteful number, since it uses less digits than its factorization.

212270000130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448448 (or 448445 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

Adding to 212270000130 its reverse (31000072212), we get a palindrome (243270072342).

The spelling of 212270000130 in words is "two hundred twelve billion, two hundred seventy million, one hundred thirty", and thus it is an aban number.