2120020202212 has 24 divisors (see below), whose sum is σ = 4047500751840. Its totient is φ = 963600437760.

The previous prime is 2120020202203. The next prime is 2120020202213. The reversal of 2120020202212 is 2122020200212.

It is not an unprimeable number, because it can be changed into a prime (2120020202213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167898 + ... + 2065969.

It is an arithmetic number, because the mean of its divisors is an integer number (168645864660).

Almost surely, 2^{2120020202212} is an apocalyptic number.

2120020202212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2120020202212 is a deficient number, since it is larger than the sum of its proper divisors (1927480549628).

2120020202212 is a wasteful number, since it uses less digits than its factorization.

2120020202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255451 (or 2255449 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2120020202212 its reverse (2122020200212), we get a palindrome (4242040402424).

It can be divided in two parts, 2120020 and 202212, that added together give a palindrome (2322232).

The spelling of 2120020202212 in words is "two trillion, one hundred twenty billion, twenty million, two hundred two thousand, two hundred twelve".