1000220002112 has 14 divisors (see below), whose sum is σ = 1984811566818. Its totient is φ = 500110001024.

The previous prime is 1000220002091. The next prime is 1000220002141. The reversal of 1000220002112 is 2112000220001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 959506447936 + 40713554176 = 979544^2 + 201776^2 .

It is a super-5 number, since 5×1000220002112⁵ (a number of 61 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000220002093 and 1000220002102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7814218703 + ... + 7814218830.

Almost surely, 2^{1000220002112} is an apocalyptic number.

It is an amenable number.

1000220002112 is a deficient number, since it is larger than the sum of its proper divisors (984591564706).

1000220002112 is an equidigital number, since it uses as much as digits as its factorization.

1000220002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15628437545 (or 15628437535 counting only the distinct ones).

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

Adding to 1000220002112 its reverse (2112000220001), we get a palindrome (3112220222113).

The spelling of 1000220002112 in words is "one trillion, two hundred twenty million, two thousand, one hundred twelve".