212122033023210 has 32 divisors (see below), whose sum is σ = 510891794043840. Its totient is φ = 56365996051968.

The previous prime is 212122033023181. The next prime is 212122033023323. The reversal of 212122033023210 is 12320330221212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12492455175 + ... + 12492472154.

It is an arithmetic number, because the mean of its divisors is an integer number (15965368563870).

Almost surely, 2^{212122033023210} is an apocalyptic number.

212122033023210 is an abundant number, since it is smaller than the sum of its proper divisors (298769761020630).

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

212122033023210 is a wasteful number, since it uses less digits than its factorization.

212122033023210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24984927622.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 212122033023210 its reverse (12320330221212), we get a palindrome (224442363244422).

The spelling of 212122033023210 in words is "two hundred twelve trillion, one hundred twenty-two billion, thirty-three million, twenty-three thousand, two hundred ten".