1000220102 has 16 divisors (see below), whose sum is σ = 1715800320. Its totient is φ = 428381448.

The previous prime is 1000220093. The next prime is 1000220107. The reversal of 1000220102 is 2010220001.

It is a self number, because there is not a number n which added to its sum of digits gives 1000220102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000220107) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1088 + ... + 44739.

It is an arithmetic number, because the mean of its divisors is an integer number (107237520).

Almost surely, 2^1000220102 is an apocalyptic number.

1000220102 is a deficient number, since it is larger than the sum of its proper divisors (715580218).

1000220102 is a wasteful number, since it uses less digits than its factorization.

1000220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47395.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 1000220102 is about 31626.2565283974. The cubic root of 1000220102 is about 1000.0733619512.

Adding to 1000220102 its reverse (2010220001), we get a palindrome (3010440103).

The spelling of 1000220102 in words is "one billion, two hundred twenty thousand, one hundred two".