2000134422 has 192 divisors, whose sum is σ = 5521291776. Its totient is φ = 513838080.

The previous prime is 2000134399. The next prime is 2000134457. The reversal of 2000134422 is 2244310002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2000134395 and 2000134404.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 1881063 + ... + 1882125.

It is an arithmetic number, because the mean of its divisors is an integer number (28756728).

Almost surely, 2^2000134422 is an apocalyptic number.

2000134422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000134422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2760645888).

2000134422 is an abundant number, since it is smaller than the sum of its proper divisors (3521157354).

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

2000134422 is a wasteful number, since it uses less digits than its factorization.

2000134422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155 (or 1152 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2000134422 is about 44722.8624083924. The cubic root of 2000134422 is about 1259.9492761137.

Adding to 2000134422 its reverse (2244310002), we get a palindrome (4244444424).

The spelling of 2000134422 in words is "two billion, one hundred thirty-four thousand, four hundred twenty-two".