211234020200 has 96 divisors (see below), whose sum is σ = 594295444800. Its totient is φ = 68162903040.

The previous prime is 211234020191. The next prime is 211234020211. The reversal of 211234020200 is 2020432112.

211234020200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×211234020200² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4413890 + ... + 4461489.

It is an arithmetic number, because the mean of its divisors is an integer number (6190577550).

Almost surely, 2^211234020200 is an apocalyptic number.

211234020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211234020200 is an abundant number, since it is smaller than the sum of its proper divisors (383061424600).

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

211234020200 is a wasteful number, since it uses less digits than its factorization.

211234020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8875419 (or 8875410 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 211234020200 its reverse (2020432112), we get a palindrome (213254452312).

The spelling of 211234020200 in words is "two hundred eleven billion, two hundred thirty-four million, twenty thousand, two hundred".