1222320020330 has 32 divisors (see below), whose sum is σ = 2298063115008. Its totient is φ = 467216569600.

The previous prime is 1222320020297. The next prime is 1222320020333. The reversal of 1222320020330 is 330200232221.

It is a super-2 number, since 2×1222320020330² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1222320020333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2340191 + ... + 2814450.

It is an arithmetic number, because the mean of its divisors is an integer number (71814472344).

Almost surely, 2^{1222320020330} is an apocalyptic number.

1222320020330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222320020330 is a deficient number, since it is larger than the sum of its proper divisors (1075743094678).

1222320020330 is a wasteful number, since it uses less digits than its factorization.

1222320020330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155702.

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

Adding to 1222320020330 its reverse (330200232221), we get a palindrome (1552520252551).

The spelling of 1222320020330 in words is "one trillion, two hundred twenty-two billion, three hundred twenty million, twenty thousand, three hundred thirty".