43102002000 has 80 divisors (see below), whose sum is σ = 138960873792. Its totient is φ = 11493865600.

The previous prime is 43102001951. The next prime is 43102002029. The reversal of 43102002000 is 20020134.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3585834 + ... + 3597833.

Almost surely, 2^43102002000 is an apocalyptic number.

43102002000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43102002000 is an abundant number, since it is smaller than the sum of its proper divisors (95858871792).

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

43102002000 is a wasteful number, since it uses less digits than its factorization.

43102002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7183693 (or 7183677 counting only the distinct ones).

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

Adding to 43102002000 its reverse (20020134), we get a palindrome (43122022134).

The spelling of 43102002000 in words is "forty-three billion, one hundred two million, two thousand".