212222130222300 has 144 divisors (see below), whose sum is σ = 698974137292032. Its totient is φ = 49210928729600.

The previous prime is 212222130222253. The next prime is 212222130222317. The reversal of 212222130222300 is 3222031222212.

It is a super-3 number, since 3×212222130222300³ (a number of 44 digits) contains 333 as substring.

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 47 ways as a sum of consecutive naturals, for example, 1397961849 + ... + 1398113648.

It is an arithmetic number, because the mean of its divisors is an integer number (4853987064528).

Almost surely, 2^{212222130222300} is an apocalyptic number.

212222130222300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212222130222300 is an abundant number, since it is smaller than the sum of its proper divisors (486752007069732).

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

212222130222300 is a wasteful number, since it uses less digits than its factorization.

212222130222300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796075548 (or 2796075541 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 212222130222300 its reverse (3222031222212), we get a palindrome (215444161444512).

The spelling of 212222130222300 in words is "two hundred twelve trillion, two hundred twenty-two billion, one hundred thirty million, two hundred twenty-two thousand, three hundred".