211200022100202 has 32 divisors (see below), whose sum is σ = 432600638491392. Its totient is φ = 68719792518144.

The previous prime is 211200022100191. The next prime is 211200022100257. The reversal of 211200022100202 is 202001220002112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2485482418 + ... + 2485567389.

It is an arithmetic number, because the mean of its divisors is an integer number (13518769952856).

Almost surely, 2^{211200022100202} is an apocalyptic number.

211200022100202 is an abundant number, since it is smaller than the sum of its proper divisors (221400616391190).

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

211200022100202 is a wasteful number, since it uses less digits than its factorization.

211200022100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4971049982.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 211200022100202 its reverse (202001220002112), we get a palindrome (413201242102314).

The spelling of 211200022100202 in words is "two hundred eleven trillion, two hundred billion, twenty-two million, one hundred thousand, two hundred two".