212022000030 has 64 divisors (see below), whose sum is σ = 510178471488. Its totient is φ = 56392089600.

The previous prime is 212021999993. The next prime is 212022000031. The reversal of 212022000030 is 30000220212.

212022000030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212022000031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21504862 + ... + 21514718.

It is an arithmetic number, because the mean of its divisors is an integer number (7971538617).

Almost surely, 2^212022000030 is an apocalyptic number.

212022000030 is an abundant number, since it is smaller than the sum of its proper divisors (298156471458).

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

212022000030 is a wasteful number, since it uses less digits than its factorization.

212022000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11661.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 212022000030 its reverse (30000220212), we get a palindrome (242022220242).

The spelling of 212022000030 in words is "two hundred twelve billion, twenty-two million, thirty", and thus it is an aban number.