220220102102 has 64 divisors (see below), whose sum is σ = 452571840000. Its totient is φ = 79200001440.

The previous prime is 220220102083. The next prime is 220220102131. The reversal of 220220102102 is 201201022022.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

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, 1024352 + ... + 1220547.

It is an arithmetic number, because the mean of its divisors is an integer number (7071435000).

Almost surely, 2^220220102102 is an apocalyptic number.

220220102102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220220102102 is an abundant number, since it is smaller than the sum of its proper divisors (232351737898).

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

220220102102 is a wasteful number, since it uses less digits than its factorization.

220220102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244946 (or 2244932 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220220102102 its reverse (201201022022), we get a palindrome (421421124124).

The spelling of 220220102102 in words is "two hundred twenty billion, two hundred twenty million, one hundred two thousand, one hundred two".