20212210214 has 48 divisors (see below), whose sum is σ = 38630623680. Its totient is φ = 7871673600.

The previous prime is 20212210201. The next prime is 20212210223. The reversal of 20212210214 is 41201221202.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 20212210192 and 20212210201.

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 23 ways as a sum of consecutive naturals, for example, 160862 + ... + 257489.

It is an arithmetic number, because the mean of its divisors is an integer number (804804660).

Almost surely, 2^20212210214 is an apocalyptic number.

20212210214 is a deficient number, since it is larger than the sum of its proper divisors (18418413466).

20212210214 is a wasteful number, since it uses less digits than its factorization.

20212210214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418413 (or 418406 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20212210214 its reverse (41201221202), we get a palindrome (61413431416).

The spelling of 20212210214 in words is "twenty billion, two hundred twelve million, two hundred ten thousand, two hundred fourteen".