211122020102200 has 48 divisors (see below), whose sum is σ = 490958123521680. Its totient is φ = 84431702357760.

The previous prime is 211122020102197. The next prime is 211122020102297. The reversal of 211122020102200 is 2201020221112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105920652 + ... + 107895451.

It is an arithmetic number, because the mean of its divisors is an integer number (10228294240035).

Almost surely, 2^{211122020102200} is an apocalyptic number.

211122020102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211122020102200 is an abundant number, since it is smaller than the sum of its proper divisors (279836103419480).

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

211122020102200 is a wasteful number, since it uses less digits than its factorization.

211122020102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213821056 (or 213821047 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 211122020102200 its reverse (2201020221112), we get a palindrome (213323040323312).

The spelling of 211122020102200 in words is "two hundred eleven trillion, one hundred twenty-two billion, twenty million, one hundred two thousand, two hundred".