212013130302 has 192 divisors, whose sum is σ = 512359271424. Its totient is φ = 63075317760.

The previous prime is 212013130291. The next prime is 212013130327. The reversal of 212013130302 is 203031310212.

It is a super-2 number, since 2×212013130302² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 81012498 + ... + 81015114.

It is an arithmetic number, because the mean of its divisors is an integer number (2668537872).

Almost surely, 2^212013130302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212013130302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256179635712).

212013130302 is an abundant number, since it is smaller than the sum of its proper divisors (300346141122).

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

212013130302 is a wasteful number, since it uses less digits than its factorization.

212013130302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863 (or 2860 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 212013130302 its reverse (203031310212), we get a palindrome (415044440514).

The spelling of 212013130302 in words is "two hundred twelve billion, thirteen million, one hundred thirty thousand, three hundred two".