212030000320 has 112 divisors (see below), whose sum is σ = 547029302688. Its totient is φ = 77966622720.

The previous prime is 212030000297. The next prime is 212030000323. The reversal of 212030000320 is 23000030212.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 212030000320.

It is not an unprimeable number, because it can be changed into a prime (212030000323) 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, 219291 + ... + 687130.

Almost surely, 2^212030000320 is an apocalyptic number.

212030000320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212030000320 is an abundant number, since it is smaller than the sum of its proper divisors (334999302368).

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

212030000320 is a wasteful number, since it uses less digits than its factorization.

212030000320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906498 (or 906488 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 212030000320 its reverse (23000030212), we get a palindrome (235030030532).

The spelling of 212030000320 in words is "two hundred twelve billion, thirty million, three hundred twenty", and thus it is an aban number.