2134020020 has 48 divisors (see below), whose sum is σ = 4957739136. Its totient is φ = 765072000.

The previous prime is 2134019977. The next prime is 2134020061. The reversal of 2134020020 is 200204312.

It is a junction number, because it is equal to n+sod(n) for n = 2134019977 and 2134020004.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 52691 + ... + 83930.

It is an arithmetic number, because the mean of its divisors is an integer number (103286232).

Almost surely, 2^2134020020 is an apocalyptic number.

2134020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134020020 is an abundant number, since it is smaller than the sum of its proper divisors (2823719116).

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

2134020020 is a wasteful number, since it uses less digits than its factorization.

2134020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136712 (or 136710 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2134020020 is about 46195.4545382985. The cubic root of 2134020020 is about 1287.4572873002.

Adding to 2134020020 its reverse (200204312), we get a palindrome (2334224332).

The spelling of 2134020020 in words is "two billion, one hundred thirty-four million, twenty thousand, twenty".