2020220111212 has 12 divisors (see below), whose sum is σ = 3535403166736. Its totient is φ = 1010104920720.

The previous prime is 2020220111201. The next prime is 2020220111213. The reversal of 2020220111212 is 2121110220202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2020220111213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317739 + ... + 2035042.

Almost surely, 2^{2020220111212} is an apocalyptic number.

It is an amenable number.

2020220111212 is a deficient number, since it is larger than the sum of its proper divisors (1515183055524).

2020220111212 is a wasteful number, since it uses less digits than its factorization.

2020220111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567448 (or 2567446 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2020220111212 its reverse (2121110220202), we get a palindrome (4141330331414).

The spelling of 2020220111212 in words is "two trillion, twenty billion, two hundred twenty million, one hundred eleven thousand, two hundred twelve".