212003130 has 16 divisors (see below), whose sum is σ = 508807584. Its totient is φ = 56534160.

The previous prime is 212003111. The next prime is 212003131. The reversal of 212003130 is 31300212.

It is a happy number.

212003130 is digitally balanced in base 2, because in such base 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 (212003131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3533356 + ... + 3533415.

It is an arithmetic number, because the mean of its divisors is an integer number (31800474).

Almost surely, 2^212003130 is an apocalyptic number.

212003130 is an abundant number, since it is smaller than the sum of its proper divisors (296804454).

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

212003130 is a wasteful number, since it uses less digits than its factorization.

212003130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7066781.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 212003130 is about 14560.3272628056. The cubic root of 212003130 is about 596.2761302491.

Adding to 212003130 its reverse (31300212), we get a palindrome (243303342).

The spelling of 212003130 in words is "two hundred twelve million, three thousand, one hundred thirty".