20214250443 has 12 divisors (see below), whose sum is σ = 29285008168. Its totient is φ = 13436176320.

The previous prime is 20214250439. The next prime is 20214250471. The reversal of 20214250443 is 34405241202.

20214250443 is a `hidden beast` number, since 2 + 0 + 214 + 2 + 5 + 0 + 443 = 666.

It is not a de Polignac number, because 20214250443 - 2² = 20214250439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20214250543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3329353 + ... + 3335418.

Almost surely, 2^20214250443 is an apocalyptic number.

20214250443 is a deficient number, since it is larger than the sum of its proper divisors (9070757725).

20214250443 is a wasteful number, since it uses less digits than its factorization.

20214250443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6665114 (or 6665111 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 20214250443 its reverse (34405241202), we get a palindrome (54619491645).

The spelling of 20214250443 in words is "twenty billion, two hundred fourteen million, two hundred fifty thousand, four hundred forty-three".