1020022044 has 12 divisors (see below), whose sum is σ = 2380051464. Its totient is φ = 340007344.

The previous prime is 1020022021. The next prime is 1020022051. The reversal of 1020022044 is 4402200201.

1020022044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-4 number, since 4×1020022044⁴ (a number of 37 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42500907 + ... + 42500930.

It is an arithmetic number, because the mean of its divisors is an integer number (198337622).

Almost surely, 2^1020022044 is an apocalyptic number.

It is an amenable number.

1020022044 is an abundant number, since it is smaller than the sum of its proper divisors (1360029420).

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

1020022044 is a wasteful number, since it uses less digits than its factorization.

1020022044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85001844 (or 85001842 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 1020022044 is about 31937.7839556848. The cubic root of 1020022044 is about 1006.6299611389.

Adding to 1020022044 its reverse (4402200201), we get a palindrome (5422222245).

The spelling of 1020022044 in words is "one billion, twenty million, twenty-two thousand, forty-four".