212222012200 has 48 divisors (see below), whose sum is σ = 538272200160. Its totient is φ = 77171640000.

The previous prime is 212222012159. The next prime is 212222012201. The reversal of 212222012200 is 2210222212.

212222012200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212222012201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48230076 + ... + 48234475.

It is an arithmetic number, because the mean of its divisors is an integer number (11214004170).

Almost surely, 2^212222012200 is an apocalyptic number.

212222012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212222012200 is an abundant number, since it is smaller than the sum of its proper divisors (326050187960).

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

212222012200 is a wasteful number, since it uses less digits than its factorization.

212222012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96464578 (or 96464569 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 212222012200 its reverse (2210222212), we get a palindrome (214432234412).

It can be divided in two parts, 212222012 and 200, that added together give a palindrome (212222212).

The spelling of 212222012200 in words is "two hundred twelve billion, two hundred twenty-two million, twelve thousand, two hundred".