212110001022200 has 96 divisors (see below), whose sum is σ = 502388645068800. Its totient is φ = 83268407763840.

The previous prime is 212110001022167. The next prime is 212110001022263. The reversal of 212110001022200 is 2220100011212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37555064 + ... + 42832263.

It is an arithmetic number, because the mean of its divisors is an integer number (5233215052800).

Almost surely, 2^{212110001022200} is an apocalyptic number.

212110001022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212110001022200 is an abundant number, since it is smaller than the sum of its proper divisors (290278644046600).

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

212110001022200 is a wasteful number, since it uses less digits than its factorization.

212110001022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80387589 (or 80387580 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212110001022200 its reverse (2220100011212), we get a palindrome (214330101033412).

The spelling of 212110001022200 in words is "two hundred twelve trillion, one hundred ten billion, one million, twenty-two thousand, two hundred".