212435323030 has 64 divisors (see below), whose sum is σ = 450727483392. Its totient is φ = 70579382400.

The previous prime is 212435323003. The next prime is 212435323181. The reversal of 212435323030 is 30323534212.

It is a self number, because there is not a number n which added to its sum of digits gives 212435323030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12637 + ... + 651943.

It is an arithmetic number, because the mean of its divisors is an integer number (7042616928).

Almost surely, 2^212435323030 is an apocalyptic number.

212435323030 is an abundant number, since it is smaller than the sum of its proper divisors (238292160362).

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

212435323030 is a wasteful number, since it uses less digits than its factorization.

212435323030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639469.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 212435323030 its reverse (30323534212), we get a palindrome (242758857242).

The spelling of 212435323030 in words is "two hundred twelve billion, four hundred thirty-five million, three hundred twenty-three thousand, thirty".