212220030338 has 16 divisors (see below), whose sum is σ = 319201876224. Its totient is φ = 105819660960.

The previous prime is 212220030331. The next prime is 212220030431. The reversal of 212220030338 is 833030022212.

It is not an unprimeable number, because it can be changed into a prime (212220030331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1625303 + ... + 1751013.

It is an arithmetic number, because the mean of its divisors is an integer number (19950117264).

Almost surely, 2^212220030338 is an apocalyptic number.

212220030338 is a deficient number, since it is larger than the sum of its proper divisors (106981845886).

212220030338 is a wasteful number, since it uses less digits than its factorization.

212220030338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128017.

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 212220030338 in words is "two hundred twelve billion, two hundred twenty million, thirty thousand, three hundred thirty-eight".