1022113320 has 32 divisors (see below), whose sum is σ = 3066340320. Its totient is φ = 272563520.

The previous prime is 1022113319. The next prime is 1022113331. The reversal of 1022113320 is 233112201.

1022113320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1022113320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4258686 + ... + 4258925.

It is an arithmetic number, because the mean of its divisors is an integer number (95823135).

Almost surely, 2^1022113320 is an apocalyptic number.

1022113320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022113320 is an abundant number, since it is smaller than the sum of its proper divisors (2044227000).

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

1022113320 is a wasteful number, since it uses less digits than its factorization.

1022113320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8517625 (or 8517621 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1022113320 is about 31970.5070338273. The cubic root of 1022113320 is about 1007.3174312629.

Adding to 1022113320 its reverse (233112201), we get a palindrome (1255225521).

The spelling of 1022113320 in words is "one billion, twenty-two million, one hundred thirteen thousand, three hundred twenty".