20209211014 has 4 divisors (see below), whose sum is σ = 30313816524. Its totient is φ = 10104605506.

The previous prime is 20209211003. The next prime is 20209211039. The reversal of 20209211014 is 41011290202.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5052302752 + ... + 5052302755.

It is an arithmetic number, because the mean of its divisors is an integer number (7578454131).

Almost surely, 2^20209211014 is an apocalyptic number.

20209211014 is a deficient number, since it is larger than the sum of its proper divisors (10104605510).

20209211014 is a wasteful number, since it uses less digits than its factorization.

20209211014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10104605509.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 20209211014 in words is "twenty billion, two hundred nine million, two hundred eleven thousand, fourteen".