2133402000 has 160 divisors (see below), whose sum is σ = 7038894720. Its totient is φ = 555609600.

The previous prime is 2133401993. The next prime is 2133402017. The reversal of 2133402000 is 2043312.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253866 + ... + 262134.

It is an arithmetic number, because the mean of its divisors is an integer number (43993092).

Almost surely, 2^2133402000 is an apocalyptic number.

2133402000 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 2133402000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3519447360).

2133402000 is an abundant number, since it is smaller than the sum of its proper divisors (4905492720).

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

2133402000 is a wasteful number, since it uses less digits than its factorization.

2133402000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8338 (or 8322 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2133402000 is about 46188.7648676602. The cubic root of 2133402000 is about 1287.3329911880.

Adding to 2133402000 its reverse (2043312), we get a palindrome (2135445312).

The spelling of 2133402000 in words is "two billion, one hundred thirty-three million, four hundred two thousand".