2130204000 has 192 divisors, whose sum is σ = 7346626560. Its totient is φ = 538099200.

The previous prime is 2130203993. The next prime is 2130204001. The reversal of 2130204000 is 4020312.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130204001) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 223329 + ... + 232671.

It is an arithmetic number, because the mean of its divisors is an integer number (38263680).

Almost surely, 2^2130204000 is an apocalyptic number.

2130204000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2130204000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3673313280).

2130204000 is an abundant number, since it is smaller than the sum of its proper divisors (5216422560).

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

2130204000 is a wasteful number, since it uses less digits than its factorization.

2130204000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9390 (or 9372 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2130204000 is about 46154.1330760312. The cubic root of 2130204000 is about 1286.6894260101.

Adding to 2130204000 its reverse (4020312), we get a palindrome (2134224312).

The spelling of 2130204000 in words is "two billion, one hundred thirty million, two hundred four thousand".