211043302000 has 80 divisors (see below), whose sum is σ = 513728280000. Its totient is φ = 83850643200.

The previous prime is 211043301961. The next prime is 211043302013. The reversal of 211043302000 is 203340112.

It is a happy number.

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 (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56100 + ... + 652099.

It is an arithmetic number, because the mean of its divisors is an integer number (6421603500).

Almost surely, 2^211043302000 is an apocalyptic number.

211043302000 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 211043302000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256864140000).

211043302000 is an abundant number, since it is smaller than the sum of its proper divisors (302684978000).

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

211043302000 is a wasteful number, since it uses less digits than its factorization.

211043302000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708371 (or 708355 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 211043302000 its reverse (203340112), we get a palindrome (211246642112).

The spelling of 211043302000 in words is "two hundred eleven billion, forty-three million, three hundred two thousand".