2120212210218 has 8 divisors (see below), whose sum is σ = 4240424420448. Its totient is φ = 706737403404.

The previous prime is 2120212210217. The next prime is 2120212210241. The reversal of 2120212210218 is 8120122120212.

It is a sphenic number, since it is the product of 3 distinct primes.

2120212210218 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2120212210211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176684350846 + ... + 176684350857.

It is an arithmetic number, because the mean of its divisors is an integer number (530053052556).

Almost surely, 2^{2120212210218} is an apocalyptic number.

2120212210218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2120212210218 is a wasteful number, since it uses less digits than its factorization.

2120212210218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353368701708.

The product of its (nonzero) digits is 512, while the sum is 24.

The spelling of 2120212210218 in words is "two trillion, one hundred twenty billion, two hundred twelve million, two hundred ten thousand, two hundred eighteen".