2134720200 has 48 divisors (see below), whose sum is σ = 6617634480. Its totient is φ = 569258560.

The previous prime is 2134720139. The next prime is 2134720207. The reversal of 2134720200 is 20274312.

It is not an unprimeable number, because it can be changed into a prime (2134720207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1778334 + ... + 1779533.

It is an arithmetic number, because the mean of its divisors is an integer number (137867385).

Almost surely, 2^2134720200 is an apocalyptic number.

2134720200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134720200 is an abundant number, since it is smaller than the sum of its proper divisors (4482914280).

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

2134720200 is a wasteful number, since it uses less digits than its factorization.

2134720200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557886 (or 3557877 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 2134720200 is about 46203.0323680167. The cubic root of 2134720200 is about 1287.5980784304.

Adding to 2134720200 its reverse (20274312), we get a palindrome (2154994512).

The spelling of 2134720200 in words is "two billion, one hundred thirty-four million, seven hundred twenty thousand, two hundred".