1020320022 has 16 divisors (see below), whose sum is σ = 2044655280. Its totient is φ = 339437472.

The previous prime is 1020319999. The next prime is 1020320027. The reversal of 1020320022 is 2200230201.

1020320022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020320027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163993 + ... + 170100.

It is an arithmetic number, because the mean of its divisors is an integer number (127790955).

Almost surely, 2^1020320022 is an apocalyptic number.

1020320022 is an abundant number, since it is smaller than the sum of its proper divisors (1024335258).

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

1020320022 is a wasteful number, since it uses less digits than its factorization.

1020320022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334607.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1020320022 is about 31942.4485911772. The cubic root of 1020320022 is about 1006.7279735236.

Adding to 1020320022 its reverse (2200230201), we get a palindrome (3220550223).

The spelling of 1020320022 in words is "one billion, twenty million, three hundred twenty thousand, twenty-two".