211020012200200 has 48 divisors (see below), whose sum is σ = 560710318135680. Its totient is φ = 72349718468160.

The previous prime is 211020012200161. The next prime is 211020012200203. The reversal of 211020012200200 is 2002210020112.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (211020012200203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75364288672 + ... + 75364291471.

It is an arithmetic number, because the mean of its divisors is an integer number (11681464961160).

Almost surely, 2^{211020012200200} is an apocalyptic number.

211020012200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211020012200200 is an abundant number, since it is smaller than the sum of its proper divisors (349690305935480).

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

211020012200200 is a wasteful number, since it uses less digits than its factorization.

211020012200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150728580166 (or 150728580157 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 211020012200200 its reverse (2002210020112), we get a palindrome (213022222220312).

The spelling of 211020012200200 in words is "two hundred eleven trillion, twenty billion, twelve million, two hundred thousand, two hundred".