220102321012 has 12 divisors (see below), whose sum is σ = 440204642080. Its totient is φ = 94329566136.

The previous prime is 220102321007. The next prime is 220102321081. The reversal of 220102321012 is 210123201022.

It is a happy number.

220102321012 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3930398562 + ... + 3930398617.

Almost surely, 2^220102321012 is an apocalyptic number.

It is an amenable number.

220102321012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220102321012 is a wasteful number, since it uses less digits than its factorization.

220102321012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7860797190 (or 7860797188 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 220102321012 its reverse (210123201022), we get a palindrome (430225522034).

The spelling of 220102321012 in words is "two hundred twenty billion, one hundred two million, three hundred twenty-one thousand, twelve".