211030220130200 has 96 divisors (see below), whose sum is σ = 519521499120960. Its totient is φ = 79444415232000.

The previous prime is 211030220130137. The next prime is 211030220130211. The reversal of 211030220130200 is 2031022030112.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121370174 + ... + 123096626.

It is an arithmetic number, because the mean of its divisors is an integer number (5411682282510).

Almost surely, 2^{211030220130200} is an apocalyptic number.

211030220130200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211030220130200 is an abundant number, since it is smaller than the sum of its proper divisors (308491278990760).

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

211030220130200 is a wasteful number, since it uses less digits than its factorization.

211030220130200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762437 (or 1762428 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 211030220130200 its reverse (2031022030112), we get a palindrome (213061242160312).

The spelling of 211030220130200 in words is "two hundred eleven trillion, thirty billion, two hundred twenty million, one hundred thirty thousand, two hundred".