1022203223042 has 8 divisors (see below), whose sum is σ = 1533369257616. Its totient is φ = 511080137172.

The previous prime is 1022203223033. The next prime is 1022203223071. The reversal of 1022203223042 is 2403223022201.

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 = 1022203222999 and 1022203223017.

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, 10677608 + ... + 10772915.

It is an arithmetic number, because the mean of its divisors is an integer number (191671157202).

Almost surely, 2^{1022203223042} is an apocalyptic number.

1022203223042 is a deficient number, since it is larger than the sum of its proper divisors (511166034574).

1022203223042 is a wasteful number, since it uses less digits than its factorization.

1022203223042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21474352.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 1022203223042 its reverse (2403223022201), we get a palindrome (3425426245243).

The spelling of 1022203223042 in words is "one trillion, twenty-two billion, two hundred three million, two hundred twenty-three thousand, forty-two".