20134162211 has 16 divisors (see below), whose sum is σ = 22251677184. Its totient is φ = 18120795264.

The previous prime is 20134162171. The next prime is 20134162247. The reversal of 20134162211 is 11226143102.

It is a cyclic number.

It is not a de Polignac number, because 20134162211 - 2¹⁴ = 20134145827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20134162271) 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 15 ways as a sum of consecutive naturals, for example, 2438456 + ... + 2446698.

It is an arithmetic number, because the mean of its divisors is an integer number (1390729824).

Almost surely, 2^20134162211 is an apocalyptic number.

20134162211 is a deficient number, since it is larger than the sum of its proper divisors (2117514973).

20134162211 is a wasteful number, since it uses less digits than its factorization.

20134162211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14530.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 20134162211 in words is "twenty billion, one hundred thirty-four million, one hundred sixty-two thousand, two hundred eleven".