20134443102 has 32 divisors (see below), whose sum is σ = 42654265632. Its totient is φ = 6314225664.

The previous prime is 20134443101. The next prime is 20134443113.

20134443102 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20134443101) 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, 233868 + ... + 308160.

It is an arithmetic number, because the mean of its divisors is an integer number (1332945801).

Almost surely, 2^20134443102 is an apocalyptic number.

20134443102 is an abundant number, since it is smaller than the sum of its proper divisors (22519822530).

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

20134443102 is a wasteful number, since it uses less digits than its factorization.

20134443102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76972.

The product of its (nonzero) digits is 2304, while the sum is 24.

The spelling of 20134443102 in words is "twenty billion, one hundred thirty-four million, four hundred forty-three thousand, one hundred two".