20134442211 has 8 divisors (see below), whose sum is σ = 28910994000. Its totient is φ = 12390425952.

The previous prime is 20134442183. The next prime is 20134442233. The reversal of 20134442211 is 11224443102.

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

It is not a de Polignac number, because 20134442211 - 2³⁰ = 19060700387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20134442311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258133836 + ... + 258133913.

It is an arithmetic number, because the mean of its divisors is an integer number (3613874250).

Almost surely, 2^20134442211 is an apocalyptic number.

20134442211 is a deficient number, since it is larger than the sum of its proper divisors (8776551789).

20134442211 is a wasteful number, since it uses less digits than its factorization.

20134442211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516267765.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20134442211 its reverse (11224443102), we get a palindrome (31358885313).

The spelling of 20134442211 in words is "twenty billion, one hundred thirty-four million, four hundred forty-two thousand, two hundred eleven".