1022203122330 has 64 divisors (see below), whose sum is σ = 2643645553920. Its totient is φ = 251462693376.

The previous prime is 1022203122323. The next prime is 1022203122331. The reversal of 1022203122330 is 332213022201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1022203122297 and 1022203122306.

It is not an unprimeable number, because it can be changed into a prime (1022203122331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186982 + ... + 1442001.

It is an arithmetic number, because the mean of its divisors is an integer number (41306961780).

Almost surely, 2^{1022203122330} is an apocalyptic number.

1022203122330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022203122330 is an abundant number, since it is smaller than the sum of its proper divisors (1621442431590).

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

1022203122330 is a wasteful number, since it uses less digits than its factorization.

1022203122330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630615.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1022203122330 its reverse (332213022201), we get a palindrome (1354416144531).

The spelling of 1022203122330 in words is "one trillion, twenty-two billion, two hundred three million, one hundred twenty-two thousand, three hundred thirty".