20201110212 has 12 divisors (see below), whose sum is σ = 47135923856. Its totient is φ = 6733703400.

The previous prime is 20201110211. The next prime is 20201110271. The reversal of 20201110212 is 21201110202.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 1683425851 = 20201110212 / (2 + 0 + 2 + 0 + 1 + 1 + 1 + 0 + 2 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (20201110211) 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, 841712914 + ... + 841712937.

Almost surely, 2^20201110212 is an apocalyptic number.

It is an amenable number.

20201110212 is an abundant number, since it is smaller than the sum of its proper divisors (26934813644).

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

20201110212 is a wasteful number, since it uses less digits than its factorization.

20201110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683425858 (or 1683425856 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20201110212 its reverse (21201110202), we get a palindrome (41402220414).

The spelling of 20201110212 in words is "twenty billion, two hundred one million, one hundred ten thousand, two hundred twelve".