20052054234 has 96 divisors (see below), whose sum is σ = 48395880000. Its totient is φ = 5970811392.

The previous prime is 20052054221. The next prime is 20052054247. The reversal of 20052054234 is 43245025002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20052054221) and next prime (20052054247).

It is a junction number, because it is equal to n+sod(n) for n = 20052054198 and 20052054207.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 504417 + ... + 542715.

It is an arithmetic number, because the mean of its divisors is an integer number (504123750).

Almost surely, 2^20052054234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20052054234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24197940000).

20052054234 is an abundant number, since it is smaller than the sum of its proper divisors (28343825766).

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

20052054234 is a wasteful number, since it uses less digits than its factorization.

20052054234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38412 (or 38409 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 20052054234 its reverse (43245025002), we get a palindrome (63297079236).

The spelling of 20052054234 in words is "twenty billion, fifty-two million, fifty-four thousand, two hundred thirty-four".