1020320303222 has 64 divisors (see below), whose sum is σ = 1850990206464. Its totient is φ = 416096355840.

The previous prime is 1020320303203. The next prime is 1020320303227. The reversal of 1020320303222 is 2223030230201.

It is a junction number, because it is equal to n+sod(n) for n = 1020320303194 and 1020320303203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020320303227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2317973 + ... + 2722799.

It is an arithmetic number, because the mean of its divisors is an integer number (28921721976).

Almost surely, 2^{1020320303222} is an apocalyptic number.

1020320303222 is a deficient number, since it is larger than the sum of its proper divisors (830669903242).

1020320303222 is a wasteful number, since it uses less digits than its factorization.

1020320303222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405173.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 1020320303222 its reverse (2223030230201), we get a palindrome (3243350533423).

The spelling of 1020320303222 in words is "one trillion, twenty billion, three hundred twenty million, three hundred three thousand, two hundred twenty-two".