1204220203320 has 128 divisors (see below), whose sum is σ = 3624500183040. Its totient is φ = 320073968640.

The previous prime is 1204220203259. The next prime is 1204220203379. The reversal of 1204220203320 is 233020224021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92961964 + ... + 92974916.

It is an arithmetic number, because the mean of its divisors is an integer number (28316407680).

Almost surely, 2^{1204220203320} is an apocalyptic number.

1204220203320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204220203320 is an abundant number, since it is smaller than the sum of its proper divisors (2420279979720).

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

1204220203320 is a wasteful number, since it uses less digits than its factorization.

1204220203320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15445 (or 15441 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 1204220203320 its reverse (233020224021), we get a palindrome (1437240427341).

The spelling of 1204220203320 in words is "one trillion, two hundred four billion, two hundred twenty million, two hundred three thousand, three hundred twenty".