1320220022 has 8 divisors (see below), whose sum is σ = 2160360072. Its totient is φ = 600100000.

The previous prime is 1320220021. The next prime is 1320220039. The reversal of 1320220022 is 2200220231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1320219979 and 1320220006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320220021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30004979 + ... + 30005022.

It is an arithmetic number, because the mean of its divisors is an integer number (270045009).

Almost surely, 2^1320220022 is an apocalyptic number.

1320220022 is a deficient number, since it is larger than the sum of its proper divisors (840140050).

1320220022 is a wasteful number, since it uses less digits than its factorization.

1320220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60010014.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1320220022 is about 36334.8320761222. The cubic root of 1320220022 is about 1097.0222554897.

Adding to 1320220022 its reverse (2200220231), we get a palindrome (3520440253).

The spelling of 1320220022 in words is "one billion, three hundred twenty million, two hundred twenty thousand, twenty-two".