220101000212 has 12 divisors (see below), whose sum is σ = 385933486260. Its totient is φ = 109834289856.

The previous prime is 220101000209. The next prime is 220101000221. The reversal of 220101000212 is 212000101022.

It is a happy number.

220101000212 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 2 ways, for example, as 191131598596 + 28969401616 = 437186^2 + 170204^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220101000193 and 220101000202.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 54050273 + ... + 54054344.

It is an arithmetic number, because the mean of its divisors is an integer number (32161123855).

Almost surely, 2^220101000212 is an apocalyptic number.

It is an amenable number.

220101000212 is a deficient number, since it is larger than the sum of its proper divisors (165832486048).

220101000212 is a wasteful number, since it uses less digits than its factorization.

220101000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108105130 (or 108105128 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 220101000212 its reverse (212000101022), we get a palindrome (432101101234).

The spelling of 220101000212 in words is "two hundred twenty billion, one hundred one million, two hundred twelve", and thus it is an aban number.