2000020434 has 16 divisors (see below), whose sum is σ = 4000535040. Its totient is φ = 666591120.

The previous prime is 2000020411. The next prime is 2000020439. The reversal of 2000020434 is 4340200002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2000020439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51372 + ... + 81480.

It is an arithmetic number, because the mean of its divisors is an integer number (250033440).

Almost surely, 2^2000020434 is an apocalyptic number.

2000020434 is an abundant number, since it is smaller than the sum of its proper divisors (2000514606).

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

2000020434 is a wasteful number, since it uses less digits than its factorization.

2000020434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41185.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2000020434 is about 44721.5880084775. The cubic root of 2000020434 is about 1259.9253407514.

Adding to 2000020434 its reverse (4340200002), we get a palindrome (6340220436).

The spelling of 2000020434 in words is "two billion, twenty thousand, four hundred thirty-four".