211434262050 has 96 divisors (see below), whose sum is σ = 572147380224. Its totient is φ = 51245896000.

The previous prime is 211434262049. The next prime is 211434262079. The reversal of 211434262050 is 50262434112.

211434262050 is digitally balanced in base 2 and base 7, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 211434261999 and 211434262017.

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 47 ways as a sum of consecutive naturals, for example, 9966955 + ... + 9988145.

It is an arithmetic number, because the mean of its divisors is an integer number (5959868544).

Almost surely, 2^211434262050 is an apocalyptic number.

211434262050 is an abundant number, since it is smaller than the sum of its proper divisors (360713118174).

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

211434262050 is a wasteful number, since it uses less digits than its factorization.

211434262050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27264 (or 27259 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 211434262050 its reverse (50262434112), we get a palindrome (261696696162).

The spelling of 211434262050 in words is "two hundred eleven billion, four hundred thirty-four million, two hundred sixty-two thousand, fifty".