20220000212 has 48 divisors (see below), whose sum is σ = 37684846080. Its totient is φ = 9472217568.

The previous prime is 20220000197. The next prime is 20220000233. The reversal of 20220000212 is 21200002202.

It is a junction number, because it is equal to n+sod(n) for n = 20220000193 and 20220000202.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1529543 + ... + 1542705.

It is an arithmetic number, because the mean of its divisors is an integer number (785100960).

Almost surely, 2^20220000212 is an apocalyptic number.

It is an amenable number.

20220000212 is a deficient number, since it is larger than the sum of its proper divisors (17464845868).

20220000212 is a wasteful number, since it uses less digits than its factorization.

20220000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13532 (or 13530 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20220000212 its reverse (21200002202), we get a palindrome (41420002414).

The spelling of 20220000212 in words is "twenty billion, two hundred twenty million, two hundred twelve", and thus it is an aban number.