2020212212112 has 30 divisors (see below), whose sum is σ = 5653788344022. Its totient is φ = 673404070656.

The previous prime is 2020212212101. The next prime is 2020212212119. The reversal of 2020212212112 is 2112122120202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1972968581376 + 47243630736 = 1404624^2 + 217356^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2020212212119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7014625593 + ... + 7014625880.

Almost surely, 2^{2020212212112} is an apocalyptic number.

It is an amenable number.

2020212212112 is an abundant number, since it is smaller than the sum of its proper divisors (3633576131910).

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

2020212212112 is a wasteful number, since it uses less digits than its factorization.

2020212212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14029251487 (or 14029251478 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2020212212112 its reverse (2112122120202), we get a palindrome (4132334332314).

The spelling of 2020212212112 in words is "two trillion, twenty billion, two hundred twelve million, two hundred twelve thousand, one hundred twelve".