2120223110212 has 12 divisors (see below), whose sum is σ = 3713608482556. Its totient is φ = 1059192115200.

The previous prime is 2120223110191. The next prime is 2120223110219. The reversal of 2120223110212 is 2120113220212.

It can be written as a sum of positive squares in 2 ways, for example, as 1960851292416 + 159371817796 = 1400304^2 + 399214^2 .

It is a super-3 number, since 3×2120223110212³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2120223110212.

It is not an unprimeable number, because it can be changed into a prime (2120223110219) 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, 229854789 + ... + 229864012.

Almost surely, 2^{2120223110212} is an apocalyptic number.

It is an amenable number.

2120223110212 is a deficient number, since it is larger than the sum of its proper divisors (1593385372344).

2120223110212 is a wasteful number, since it uses less digits than its factorization.

2120223110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459719958 (or 459719956 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2120223110212 its reverse (2120113220212), we get a palindrome (4240336330424).

The spelling of 2120223110212 in words is "two trillion, one hundred twenty billion, two hundred twenty-three million, one hundred ten thousand, two hundred twelve".