1022022001012 has 18 divisors (see below), whose sum is σ = 1899935365622. Its totient is φ = 480951529344.

The previous prime is 1022022001003. The next prime is 1022022001061. The reversal of 1022022001012 is 2101002202201.

It is a happy number.

1022022001012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 333314547556 + 688707453456 = 577334^2 + 829884^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1022022000983 and 1022022001001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 442049883 + ... + 442052194.

Almost surely, 2^{1022022001012} is an apocalyptic number.

It is an amenable number.

1022022001012 is a deficient number, since it is larger than the sum of its proper divisors (877913364610).

1022022001012 is a wasteful number, since it uses less digits than its factorization.

1022022001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884102115 (or 884102096 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1022022001012 its reverse (2101002202201), we get a palindrome (3123024203213).

The spelling of 1022022001012 in words is "one trillion, twenty-two billion, twenty-two million, one thousand, twelve".