20140221004210 has 8 divisors (see below), whose sum is σ = 36252397807596. Its totient is φ = 8056088401680.

The previous prime is 20140221004199. The next prime is 20140221004289. The reversal of 20140221004210 is 1240012204102.

It can be written as a sum of positive squares in 2 ways, for example, as 19373880086929 + 766340917281 = 4401577^2 + 875409^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007011050201 + ... + 1007011050220.

Almost surely, 2^{20140221004210} is an apocalyptic number.

20140221004210 is a deficient number, since it is larger than the sum of its proper divisors (16112176803386).

20140221004210 is a wasteful number, since it uses less digits than its factorization.

20140221004210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014022100428.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20140221004210 its reverse (1240012204102), we get a palindrome (21380233208312).

The spelling of 20140221004210 in words is "twenty trillion, one hundred forty billion, two hundred twenty-one million, four thousand, two hundred ten".