220102003212 has 96 divisors (see below), whose sum is σ = 639703583232. Its totient is φ = 57349472256.

The previous prime is 220102003157. The next prime is 220102003241. The reversal of 220102003212 is 212300201022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220102003191 and 220102003200.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1123573 + ... + 1304844.

It is an arithmetic number, because the mean of its divisors is an integer number (6663578992).

Almost surely, 2^220102003212 is an apocalyptic number.

It is an amenable number.

220102003212 is an abundant number, since it is smaller than the sum of its proper divisors (419601580020).

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

220102003212 is a wasteful number, since it uses less digits than its factorization.

220102003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428527 (or 2428525 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 220102003212 its reverse (212300201022), we get a palindrome (432402204234).

The spelling of 220102003212 in words is "two hundred twenty billion, one hundred two million, three thousand, two hundred twelve".