211200020210 has 16 divisors (see below), whose sum is σ = 381163104000. Its totient is φ = 84257104176.

The previous prime is 211200020201. The next prime is 211200020221. The reversal of 211200020210 is 12020002112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211200020191 and 211200020200.

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, 27859010 + ... + 27866589.

It is an arithmetic number, because the mean of its divisors is an integer number (23822694000).

Almost surely, 2^211200020210 is an apocalyptic number.

211200020210 is a deficient number, since it is larger than the sum of its proper divisors (169963083790).

211200020210 is a wasteful number, since it uses less digits than its factorization.

211200020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55725985.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 211200020210 its reverse (12020002112), we get a palindrome (223220022322).

The spelling of 211200020210 in words is "two hundred eleven billion, two hundred million, twenty thousand, two hundred ten".