20034140211 has 16 divisors (see below), whose sum is σ = 30013696800. Its totient is φ = 13206023424.

The previous prime is 20034140183. The next prime is 20034140237. The reversal of 20034140211 is 11204143002.

It is not a de Polignac number, because 20034140211 - 2¹⁰ = 20034139187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20034140261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4166166 + ... + 4170971.

It is an arithmetic number, because the mean of its divisors is an integer number (1875856050).

Almost surely, 2^20034140211 is an apocalyptic number.

20034140211 is a deficient number, since it is larger than the sum of its proper divisors (9979556589).

20034140211 is an equidigital number, since it uses as much as digits as its factorization.

20034140211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8337235 (or 8337229 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20034140211 its reverse (11204143002), we get a palindrome (31238283213).

The spelling of 20034140211 in words is "twenty billion, thirty-four million, one hundred forty thousand, two hundred eleven".