20214031004 has 12 divisors (see below), whose sum is σ = 35442455328. Its totient is φ = 10087615200.

The previous prime is 20214031003. The next prime is 20214031009. The reversal of 20214031004 is 40013041202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20214031003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4847732 + ... + 4851899.

It is an arithmetic number, because the mean of its divisors is an integer number (2953537944).

Almost surely, 2^20214031004 is an apocalyptic number.

It is an amenable number.

20214031004 is a deficient number, since it is larger than the sum of its proper divisors (15228424324).

20214031004 is a wasteful number, since it uses less digits than its factorization.

20214031004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9700156 (or 9700154 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20214031004 its reverse (40013041202), we get a palindrome (60227072206).

The spelling of 20214031004 in words is "twenty billion, two hundred fourteen million, thirty-one thousand, four".