220212223012 has 24 divisors (see below), whose sum is σ = 394357231800. Its totient is φ = 107556873216.

The previous prime is 220212223001. The next prime is 220212223031. The reversal of 220212223012 is 210322212022.

220212223012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 51245187876 + 168967035136 = 226374^2 + 411056^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2219437 + ... + 2316532.

It is an arithmetic number, because the mean of its divisors is an integer number (16431551325).

Almost surely, 2^220212223012 is an apocalyptic number.

It is an amenable number.

220212223012 is a deficient number, since it is larger than the sum of its proper divisors (174145008788).

220212223012 is a wasteful number, since it uses less digits than its factorization.

220212223012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4536255 (or 4536253 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 220212223012 its reverse (210322212022), we get a palindrome (430534435034).

The spelling of 220212223012 in words is "two hundred twenty billion, two hundred twelve million, two hundred twenty-three thousand, twelve".