211200344030 has 16 divisors (see below), whose sum is σ = 409403744064. Its totient is φ = 77981665440.

The previous prime is 211200343987. The next prime is 211200344041. The reversal of 211200344030 is 30443002112.

It is a junction number, because it is equal to n+sod(n) for n = 211200343993 and 211200344011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812308886 + ... + 812309145.

It is an arithmetic number, because the mean of its divisors is an integer number (25587734004).

Almost surely, 2^211200344030 is an apocalyptic number.

211200344030 is a deficient number, since it is larger than the sum of its proper divisors (198203400034).

211200344030 is a wasteful number, since it uses less digits than its factorization.

211200344030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624618051.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 211200344030 its reverse (30443002112), we get a palindrome (241643346142).

The spelling of 211200344030 in words is "two hundred eleven billion, two hundred million, three hundred forty-four thousand, thirty".