20110000134 has 64 divisors (see below), whose sum is σ = 46971302400. Its totient is φ = 5737445280.

The previous prime is 20110000117. The next prime is 20110000147. The reversal of 20110000134 is 43100001102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1501849 + ... + 1515179.

It is an arithmetic number, because the mean of its divisors is an integer number (733926600).

Almost surely, 2^20110000134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20110000134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23485651200).

20110000134 is an abundant number, since it is smaller than the sum of its proper divisors (26861302266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20110000134 is a wasteful number, since it uses less digits than its factorization.

20110000134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14090 (or 14076 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20110000134 its reverse (43100001102), we get a palindrome (63210001236).

The spelling of 20110000134 in words is "twenty billion, one hundred ten million, one hundred thirty-four", and thus it is an aban number.