1000220111022 has 64 divisors (see below), whose sum is σ = 2397032663040. Its totient is φ = 274659976800.

The previous prime is 1000220111021. The next prime is 1000220111087. The reversal of 1000220111022 is 2201110220001.

1000220111022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1000220110989 and 1000220111007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000220111021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17310804 + ... + 17368487.

It is an arithmetic number, because the mean of its divisors is an integer number (37453635360).

Almost surely, 2^{1000220111022} is an apocalyptic number.

1000220111022 is an abundant number, since it is smaller than the sum of its proper divisors (1396812552018).

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

1000220111022 is a wasteful number, since it uses less digits than its factorization.

1000220111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34679349.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1000220111022 its reverse (2201110220001), we get a palindrome (3201330331023).

The spelling of 1000220111022 in words is "one trillion, two hundred twenty million, one hundred eleven thousand, twenty-two".